62% discount
2025 New TDS Meter Digital Water Tester Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy
Accurate and Reliable The tds meter Highly efficient and accurate due to its advanced microprocessor technology, + - 2% Readout Accuracy Testing, the titanium alloy probe has high test accuracy, reliable Automatic Temperature Compensation (ATC),which can avoid the interference of magnetic field in water. 2Testing range from 0-9990 ppm, ppm. The TDS meter reading will be displayed on the LED screen in ppm (parts per million), one million). One measurement can be completed within 5 seconds.
£ 7.58 £ 19.99
25% discount
RUNBO 7 in 1 Hot Tub Test Strips, 150 Strips Water Testing for Spa and Swimming Pool, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
HIGH ACCURACY SPA TESTING STRIPS High-quality fibre paper and no-bleeding pads selected after repeated trials by R&D personnel. There is no need to shake off excess water and follow the instructions easily, you will get accurate results
£ 11.98 £ 15.99
8% discount
GIDIGI pH Chlorine Meter, Digital Salinity Tester for Saltwater Pool, pH PPM EC Monitor for Hydroponics, 7 in 1 pH TDS EC Salt Chlorine Temperature for Hot Tub,Spa, Above-ground underground pools
Professional Pool Water Tester Analysis Ensure optimal pH (7.2-7.8), ORP (650-750mV), and chlorine (1-3ppm) levels for saltwater pools spas with GIDIGI digital pool water tester ph and chlorine. This EPA-compliant saltwater test kit delivers lab-grade accuracy to maintain clean, sanitized water while protecting salt chlorine generators from corrosion. Includes dedicated salinity mode (0-9990ppm) for saltwater pool maintenance.
£ 45.99 £ 49.99
100 DPD 1 Palintest Swimming Pool Test Tablets
suitable for photometer and comparator testing
£ 13.95
free delivery
Chlorine and PH Tester, Digital Swimming Pool Tester, Portable Electric Spa Chlorines Reader, Swimming Pool Chlorines Monitor, Water Quality Analyzer, Spa Water Tester, Water Testing Meter
Precision Measurements The large, easy-to-read screen displays precise test results for both pH and chlorine levels. This functionality allows users to monitor water quality with accuracy, ensuring pool or spa conditions are consistently maintained within desirable parameters
£ 22.71
free delivery
20% discount
Hot Tub Test Strips 7-In-1 (150Pcs)| Ph Test Strips For Swimming Pool & Spa | Pool Water Testing Kit For Chlorine, Bromine, Ph, Hardness, More - All In 1 Swimming Pool Test Strips
Versatile Use Suitable for pools, saltwater pools, SPAs, hot tubs, and more, making it a must-have pool accessory for any pool owner.
£ 7.99 £ 9.99
16% discount
OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas
Easy to Read The backlit LCD display of the PH meter for water makes it easy to read the displayed values. and the functions can be shifted according to your needs
£ 27.35 £ 32.39
13% discount
5 in 1 Digital Water Tester,Digital PH Meter,Water Quality Tester,Digital Water Quality Tester,PH Salinity T/DS Temperature Meter,Water Quality Tester for Swimming Pool,Water Aquarium Hot Tub
5 IN 1 DIGITAL WATER TESTER The digital ph meter is designed with 5 in 1 function, water quality testercan be used to test the pH T DS EC salinity temperature of water. Measuring range pH 0.000-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, The salinity is 0.01%-25.00%, and the temperature is 0-60
£ 19.99 £ 22.99
34% discount
flintronic Digital pH, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium
pH Meter A very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, PH tester as pens are small in size, light in weight, and easy to carry when going out!
£ 5.94 £ 8.99
11% discount
Accevo Hot Tub Test Strips，3-in-1 Pool Water Testing Kit for Chlorine/Bromine, pH, Total Alkalinity - Easy and Accurate Test Strips for Swimming Pools & Spas - 150 Strips
Wide Applicability Our pool and hot tub test strips are suitable for all settings. They work for above-ground pools, in-ground pools, hot tubs, and spas, providing great versatility strips. Checking chart on the bottle makes it convenient to test everywhere
£ 7.99 £ 8.99
Lovibond - Swimming Pool Water Test Kit | Measures Chlorine & pH | Easy to Use | Rapid Dissolving DPD No. 1 & Phenol Red Tablets | Robust Case Included
Highest accuracy
£ 19.88
free delivery
Labsales Hot Tub & Spa 3-in-1 Test Kit - pH, Chlorine & Bromine, Easy Results in Seconds, 20 Tests
3-IN-1 TESTER This Clever Hot Tub and Spa Test kit allows you to quickly and easily check for pH, Chlorine and Bromine in your swimming pool with true confidence in your results using superior colour identification and eco friendly green chemistry
£ 13.99
13% discount
50 Pcs Swimming Pool Water & Hot Tub Test Strips,3 in 1 PH Test Strips Set,Rapid Easy,Accurate,Measurement of PH,Alkalinity,Free Chlorine,for Lazy Spa/Tubs/Pool Water Testing Kit Accessories
Affordable 50 Strips This water chemical testing kit contains 50 test strips. Enough balanced for your swimming pool, hot tub, spa and other water testing. At least testing twice a week is recommended to keep your pool sparkling clean and safe
£ 3.99 £ 4.59
LaMotte Insta-Test 4 Plus, Free Chlorine, Bromine, Alkalinity, pH, Total Hardness Testing
The colour chart tells you which chemicals to add
£ 9.60
free delivery
Pawfly TDS Meter 5 in 1 Digital Water Tester, pH Salinity TDS EC & Temperature Meter with pH Buffer Powder, Water Quality Tester for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
5 in 1 Digital Water Tester This water test meter delivers professional tests for salinity, pH, TDS, EC and temperature of the water. It features a super wide test range salinity, pH (0-14), TDS (0-9999 ppm 10-200 ppt), EC (0-9999 S cm) and temp (0-60 32-140 ).
£ 23.99
free delivery
15% discount
Digital pH Meter, 0.00-14.00 Measurement Range Digital Water Quality Tester, 0.01pH High Accuracy pH Pen for Household Drinking Water Swimming Pools Aquariums (Yellow, 1 Pcs)
Versatile Water Quality Testing The Digital pH Meter is perfect for checking the quality of water from various sources, including faucets, hot tubs, homebrew setups, indoor soil growing, aquariums, hydroponics, and swimming pools.
£ 6.78 £ 7.99
2-Way Pool Water Quality Testing Kit, Standard Dual Test Kit Chlorine & PH with Carry Case for Swimming Pool, Drinking Water and Spa.
It is compact, easy to carry and has a delicate appearance.
£ 8.70
free delivery
Digital Hot Tub Water Tester, PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Water Purity Measuring Device
How to Use You need to prepare 1.5 PPM of chlorine solution in the pool water for calibration 2. If you are unsure if the chlorine content is 1.5 PPM (or if you cannot find a calibration point), use a traditional test strip
£ 19.70
free delivery
5 in 1 Water quality testing strips for hot tubs, swimming pools or spas. Easy, accurate and quick detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness. 100 count
Quick, simple and easy to use ensure your water is sufficiently agitated then simply dip the water quality testing strip fully into the water, remove and hold horizontally then read against the coloured chart on the side of the bottle in 30 seconds, allowing you to spend less time testing your water and more time enjoying it!
£ 12.92
Homcoice PH Meter 7 in 1, pH TDS EC SALT S.G ORP Temperature Teter IP67 Waterproof, Pool pH Tester 0.01 High Precision for Aquariums, Pools, Drinking Water & Hydroponics
Multiparameter Water Test meter equipped with 7 different functions for water quality test Salinity + S.G + TDS + EC + pH + ORP + Temperature are combined perfectly in one meter. This is not only been convenient for your different water testing needs, but also saves your time and money, totally a helpful water test kit for your water quality safety.
£ 39.99
free delivery
34% discount
QNCIGER TDS Meter Digital Water Tester - 0-9990ppm High-Precision Water Quality Tester, 2s Fast Detection, LCD Display, Portable Design for Drinking Water & Outdoor Use
Clear LCD Display with One-Button Lock Designed for ease of use, the vertical LCD screen provides clear and easy-to-read digital results. The one-button lock function allows you to freeze the reading for convenient viewing, making it easier to monitor your water quality, whether testing tap water, aquarium water, or other sources.
£ 7.89 £ 11.99
AKSB Hot Tub Test Strips 8 in 1, Quick Pool and Spa Test Strips Test for Salt, pH, Chlorine, Hardness, Bromine, Alkalinity Pratical Pool Water Testing Kit
Hot Tub Test Strips 8 in 1 - 8 Parameters On One Test Concerned about hot tub water safety? Fed up with complex tests? Our hot tub test strips are a breeze! Dip in water, and they measure 8 key parameters in seconds Salt, Cyanuric Acid, Total Hardness, Bromine, Total Alkalinity, pH, Free Chlorine, and Total Chlorine. It's Simple, quick and effective.
£ 4.50
50 Strips Hot Tub Test Strips, 4 In 1 PH Test Strips, Rapid Water Testing Kit for pH, Chlorine, Alkalinity for Accurate Spa, Swimming Pool & Pond Maintenance
4 In 1 PH Test Strips Instantly measure pH, chlorine, and alkalinity levels for pools, hot tubs, and ponds, ensuring safe and balanced water quality
£ 4.99
Aquacheck Happy Hot Tubs 2 Pack Red Bromine Aquachek Pool & Spa Test Strips Total Alkalinity PH Hardness Quick Dip Stick Sticks TA + - Strip Aqauchek Swimming Water Treatment
AquaChek Red 4-in-1 Test Strips - Tests for Total Bromine, pH, Total Alkalinity and Total Hardness
£ 35.24
free delivery
Portable Water Quality Tester pH Tester, Chlorine Level Meter, Large Screen Display, Water Quality Analyzer Measurement Meter with Probe for Swimming Pool/Spa Water
PH and Chlorine Measure A convenient tool to test water pH and chlorine level for swimming pool and spa.Special designed for family-sized swimming pool or spa.
£ 23.25
free delivery
26% discount
Water Quality Tester, Digital SPA Hot Tub Analyzer for Drinking Water Swimming Pool Electronic Monitoring 2 In 1 Water Quality PH and Chlorine Level with Probe for Precision Measuring
Firm, Durable, and Long Service Life Chlorine tester level meter is made of high quality plastic material, firm, durable, and long service life. PH meter for water is a convenient tool to test water pH and chlorine level for swimming pool and spa
£ 11.54 £ 15.51
10% discount
UIUZMAR pH Salt Tester for Aquarium, Digital Salinity Tester for Salt Water Swimming Pool, Pond Water 5 in 1 pH TDS EC Salt Temp Meter for Koi Fish, Marine Tank, Hydroponic, Spa, Drinking Water
Aquarium pH Salt Tester UIUZMAR pH salinity meter can measure the ppm of freshwater fish tanks such as Koi ponds within the ideal range of 100-300ppm, coral reef aquarium water quality within 32-35ppt, and saltwater fish tanks within 32-37ppt. The salinity measurement range of this salt meter is 0-9990ppm, 10.1-100.0ppt, 0.0-15.0%; Very suitable for different types of fish farming systems. It's a handy tool for pond managers, Koi breeders and aquarium managers
£ 33.29 £ 36.99
100 Pcs Hot Tub Test Strips 3 in 1, Pool Clearwater Test Strips for ph Chlorine Ketone Bromine Tests Strip, Swimming Pools Clear Wate Dip & Lazy Spa Total Alkalinity Accurate Testing Accessories Kit
Versatile Our hot tub test strips are not just for hot tubs, they are also suitable for testing drinking water, aquariums, swimming pools, spas, sewage and other liquids
£ 7.59 £ 7.89
7 in 1 - Pool test strips - Pool and Spa - Hot tub test strips - 150 strips - Chlorine - PH - Total Alkalinity -Total Chlorine - Bromine - Cyanuric Acid - Total Hardness, Water Chemical Testing kit.
Using water test strips is a simple and straightforward process. Follow these steps to effectively use water test strips 1. Collect a water sample Start by collecting a sample of the water you want to test. You can use a clean container to collect the sample, ensuring it is free from any contaminants. 2. Dip the test strip Take one water test strip from the packaging and dip it into the water sample. Make sure to fully immerse the test strip in the water for a few seconds to allow proper absorption.
£ 14.99
Digital Water Tester pH Meter: 5 in 1 PH TDS EC Salinity Temperature - High Accuracy PH Pen Tester - Professional PPM Meter Ph Test Kit for Aquarium Hot Tub Pool Spa Hydroponic Drinking Water Pond
Versatile for Aquariums and Multiple Applications Not limited to pools, this ph pen is ideal for aquariums, spas, hydroponics, hot tubs, irrigation systems, ponds, and drinking water. Ppm meter supports ppm and ppt units and accurately measures pH (7.8 8.5) and salinity (22 35 ppt) in aquarium, promoting healthy conditions for fish and corals perfect for aquatic hobbyists.
£ 31.99
free delivery
20% discount
150 Pcs PH Test Strips, 3 in 1 Swimming Pool Test Strips, Spa Pool Testing Strips for Rapid Measurement Water Lazy Spa Tubs Pool Water Testing Kit Accessories Easy to Use Design
Water Testing These pool testing strips, test strips tub spa provide accurate measurements for your pool or spa water, ensuring balanced water quality for a safe and enjoyable experience; The 3-in-1 testing capability covers essential parameters for clear water test strips tub, PH Chlorine Alkalinity Bromine Hardness Test Strip When you see that your cold water is turbid, you can test whether it meets the normal water quality(Only suitable for turbid cold water).
£ 5.99 £ 7.49
13% discount
Portable Water Quality Analysis Chlorine & PH Meter Swimming Pool Tester Monitoring Analyzer
Size 190 x 120mm (main unit); 150mm long (probe w handle); 48mm long (probe only not including black band); 130mm long (cable only)
£ 25.99 £ 29.99
AQUASPARKLE 4-Way Test Strips
Aquasparkle 4 way test strips for pools, hot tubs and spas
£ 7.94
PH Meter Tester, Preciva 0.01 Resolution Digital Automatic Water PH Meters Hydroponics Pen with LCD Screen Large Backlit for Kitchen, Aquarium,Pool, Laboratory with Calibration Powder
Automatic Calibration Every Preciva PH tester is calibrated before it was sent to our customers, no need to calibrate again. You can calibrate it every two weeks if it is used frequently, and once a month if not frequently.
£ 19.16
free delivery
14% discount
Pious PH Meter, 5-in-1 Pool Salt Tester/Salinity Meter/Tds/Ec/Thermometer, Digital Hot Tub Water Tester with Constant Temperature Compensation, Suitable for Drinking Water Swimming Pools Aquariums
Digital Pool Water Tester ph meter for water, salinity, EC, TDS and temperature; Simply press the (MODE CAL) button to switch and read values between pH, salinity (ppm ppt), EC ( S cm ms cm), and TDS (ppm ppt). Long press and hold the HOLD TEMP button to switch between temperature and Celsius units. Satisfy regular monitoring of water quality on a daily basis, allowing you to stay informed about the water quality situation at any time
£ 34.34 £ 39.99
Hot Tub Test Strips, Pool and Spa Test Strips 4 in 1 Measures pH Free Chlorine and Bromine Total Alkalinity & Cyanuric Acid - 100pcs
Enjoy Crystal Clear Pool & Hot Tub & Spa Water Are you concerned that the levels of certain chemicals(especially chlorine or bromine) in your pool, spa or hot tub water may be too high or too low? Which may cause skin irritation, skin problems, or safety issues for you or your family, especially children. If so, just choose our pool test strips. Let everyone enjoy crystal clear & healthy water is our original intention
£ 9.99
Pool and Hot Tub Test Strips - 7 in 1 Pool and Spa Test Strips, Quick and Accurate 100 Bromine, pH, Hardness, Alkalinity & Chlorine Test Strips, with Ebook - Pool Water Testing Kit - JNW Direct
INCLUDES FREE EBOOK Our pH strips for pool and spa water include an eBook to provide you with everything you need to achieve the healthiest and safest pool and spa environment at home
£ 11.99
31% discount
Inkbird Floating Pool Thermometer with IBS-M2 WiFi Gateway, IBS-P02R Wireless Water Thermometer Set, 9 Channel indoor Monitor, App Control, for Swimming Pool, Whirlpool Spas, Hot Tub, Bath
APP CONTROL With the IBS-M2 WIFI gateway, we can control all connected thermometers and monitor their performance anytime, anywhere through the INKBIRD app on our smartphone. In the app, we can view all the temperatures and humidity of thermometers in 9 different locations, the max min average values of each thermometer, and a year's history
£ 44.99 £ 64.99
64% discount
AssuTest 17 in 1 Drinking Water Test Kit - Comprehensive 16 in 1 Water Testing Kits for Drinking Water, PH Test Strips, Lead, Iron and Hardness - 125 Strips for Home Tap and Well Water
16-in-1 Home Water Test Kit Featuring a 16 parameter assessment including Total Hardness, Free Chlorine, Bromine, pH, Nitrate, Copper, Iron, and Lead, our kit is your all-encompassing safeguard against water contaminants
£ 7.99 £ 21.99
Sehfupoye Pool Test Strips, 6 IN 1 Pool Spa Hot Tub Water Test Strips for PH, Total Chlorine, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid, Total Hardness Test Strips (50pcs)
6 in 1 Test Strip Kit Pool test strips for 6 parameters total chlorine, free chlorine, brom, pH, total alkaline, cyanuric acid, total hardness.
£ 6.39 £ 6.59
Digital pH Salt Tester, YINMIK Salinity Meter for Pool, 5 in 1 TDS EC Temp Meter for Hydroponics, Salt ppm Test pen with ATC & Backlight, Accurate device for Koi pond, Aquarium, SPA, Hot Tub, Softener
Test TDS Salt for Drinking Water of Water Softeners--Professional TDS and Salinity Tester. As international standards, drinking water ideal TDS is 0-100ppm and the salinity of drinking water purified by a water softener should be kept below 200ppm. You can test the quality of drinking water and check whether your water softener is working correctly with the YINMIK tester. It can also be used in RO systems, tap water, milk, well water, etc. Very suitable for home use, you deserve it.
£ 35.50
free delivery
Pool Spa PH Test Strips,6 in 1 Water Quality Testing Strips Kit for Hot Tubs, Swimming Pools,Accurate Quick Detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness
Application Hot tub test strips suitable for drinking water, aquariums, swimming pools and spas, sewage and other liquids. It can also be used to test hot tub water, it will work normally.
£ 5.49
TDS Meter Digital Water Tester Quality Meter LCD Pen with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Swimming Pools Household Tap Drinking Water Aquarium Aquaculture Hospitals
Specialized customer support and warranty Your satisfaction is our top priority. For any questions or concerns regarding the tds water tester, enjoy quick response customer service.
£ 5.29
Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
£ 6.95
free delivery
Hot Tub Test Strips, 100 pH Test Strips, 7 in 1 SPA Test Strips for Hot Tub, Pool Test Strips for pH, Chlorine, Alkalinity, Bromine, Hardness, Cyanuric Acid
7 IN 1 HOT TUB TEST KIT Our premium hot tub test strips provide comprehensive analysis of your pool's water quality by measuring 7 essential indicators pH, total chlorine, free chlorine, total alkalinity, bromine, hardness, and cyanuric acid.
£ 8.99
Chlorine and pH Test 2 in1 Kit - Pool and Spa Water Tester Strips- 20-200x Strip (20)
Pack Contains 20 Strips
£ 3.85
100 Pcs Hot Tub Testing Strips,6 in 1 Kit Pool Testing Strips and Spa Chemicals Swimming for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Tubs Free Bromine Ttorage
Quality The pool test strips 50 100 count is made of high quality imported filter paper.Each hot tub test strips with 6 colors indicators, high accurate and reliable instant reading.
£ 8.59
Ueomul pH Meter 7-in-1, PH TDS EC SALT ORP S.G TEMPERATURE Tester, High accuracy professional Water Quality Tester for Pool, Aquarium, Drinking Water & Hydroponics
All-in-One Water Quality Solution Effortlessly gauge PH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), Salinity, ORP (Oxidation-Reduction Potential), S.G (Specific Gravity), and Temperature. The measurement is large and wide. Ideal for aquarium enthusiasts, ensuring a healthy environment for fish and plants. Also perfect for monitoring drinking water quality at home and maintaining optimal conditions in hydroponic systems.
£ 39.99
free delivery
Water Testing Meter Digital LCD Multi Function,PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Digital Test Meter for pH, Chlorine and Salt
Made of premium plastic shell, and sturdy,widely used to measure the pH RH Temperature Conductivity EC CF TDS(PPM) of solution water.
£ 18.64
20% discount
Dr.meter PH Meter, PH Tester for Water 0.01 Resolution High Accuracy PH Meter for Water 0-14pH Range Digital PH Tester with Data Hold and Backlit Two-Color LCD for Hydroponics, Garden, Pool, Aquarium
Note This product is not intended for medical testing. Contaminated electrodes may result in inaccurate measurements. To maintain accuracy, keep the electrode moist. Regularly adding potassium chloride solution will help ensure precise readings and prolong the product's lifespan.
£ 23.99 £ 29.99
18% discount
Palintest Pooltester Refil Pack 60B
Blister with 30 tablets DPD 1 and 30 tablets PHENOL RED
£ 11.49 £ 13.99
PH Chlorine Tester, pH Meters, for Swimming Pool, Water Quality Analyzer, with Probe, Easy to Set Up, Easy to Use, Quick Testing, Adjust Chlorine pH of the pool, for Pool Water Safety
PH and Chlorine Measure A convenient tool to test water pH and chlorine level for swimming pool and spa.Special designed for family-sized swimming pool or spa.
£ 19.98
Online APP Monitoring WiFi Water Quality Tester pH/TDS/Salt/S.G/Temperature for Aquarium Hydroponics Pool Aquaculture with Easy Calibration
APP Remote Control (Tuya Smart) The inclusion of remote control via the Tuya Smart app allows users to monitor and manage measurements conveniently from a smartphone or other smart devices, enhancing user-friendliness and accessibility.
£ 59.90
free delivery
EASYTEST Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH,Total Alkalinity,Free Chlorine and Bromine, Accurate 3 in 1 Pool Water Testing Kit
3 IN 1 POOL TEST KIT The keys to maintaining water quality in your swimming pool include Total alkalinity (TA),Free Chlorine and Bromine and pH. With 4 tests combined into one strip, testing is super easy and efficient
£ 10.79
free delivery
21% discount
50Pcs Hot Tub 7 In 1 Test Strips, pH Test Strips, PH Tester for Drinking Water, Pool Water Testing Kit for Free Chlorine, Total Chlorine, Bromine, Hardness, Cyanuric Acid, PH and Total Alkalinity
Easy to Use Just immerse the test strip in water for about 5 seconds, take it out and lay it flat, and after 10 seconds, compare the reading with the color card on the bottle. The simplicity of the method ensures that anyone can easily and quickly assess water quality.
£ 5.49 £ 6.99
41% discount
JACMKEON pH Meter and TDS Tester Kit, 0.01pH High Accuracy pH Tester, +/- 2% Reading Accuracy PH/TDS/EC/Temp 4 in 1 Water Testers, TDS Meter for Hydroponics Drinking Water Pool Aquarium
Wide Range of Uses The water quality test kit is suitable for testing and monitoring the quality of domestic drinking water, tap water, aquariums, hydroponic water and swimming pools, meeting the needs of daily use.
£ 9.45 £ 15.99
PH Chlorine Tester Portable Digita Water Quality Tester Water Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
Easy to Operate No more chemicals or no more guesswork, this electronic ph and chlorine tester is a handy tool for testing water pH and chlorine level for swimming pool and spa, allowing simple steps to test pH and CL2 water.
£ 18.72
free delivery
Water Tester 6 in 1,Water Quality Tester for Ph/Orp/Ec/Tds Temperature Cl Residual Chlorine Tester,Wifi Floating Pool Thermometer Waterproof Ip67 with Bluetooth for Hydroponics/Garden/Pool/Aquarium
Bluetooth or WIFI connection The water quality pH tester can connect the monitor to your ios or android device via Bluetooth WIFI, supporting long-distance connections. All measurement data can be viewed on the app, with real-time monitoring and data transfer via the free app for easy analysis. The wireless swimming pool thermometer can perform 24-hour monitoring (standby mode), allowing you to understand water quality and temperature data anytime and anywhere.
£ 52.99
free delivery
10% discount
AQUAVERITY Hot Tub Test Strips, 100 Pool, Spa and Hot Tub Testing Strips for Total Alkalinity, Hardness, Free Chlorine, Bromine, pH, Cyanuric Acid, and Total Chlorine, Accurate Hot Tub Accessories
7 IN 1 WATER QUALITY HOT TUB TESTING STRIPS Ensuring optimal water quality for your pool, spa or hot tub involves monitoring Total Alkalinity, Hardness, Free Chlorine, Bromine, pH, Cyanuric Acid, and Total Chlorine. Our water test strip combines these seven tests, making pool testing incredibly simple and efficient.
£ 8.95 £ 9.95
WADEO TDS Meter, 7 in 1 Water Tester for PH/TDS/EC/salinity/S.G/ORO/Temperature, Water PH Tester with LCD display, High-precision Water Quality Tester for Drinking Water, Pool, Aquarium
Versatile Functionality The digital pool water tester seamlessly integrates 7 key measurement functions including TDS, EC, PH, Salinity, S.G., OPR, Temperature, Specific Gravity, all at the touch of a button. With its one-key switch function, you can effortlessly switch between measurements, making it user-friendly and perfect for beginners and experienced users alike.
£ 35.99
free delivery
Digital Water Quality Tester - 7 in 1 Water Tester Kit with PH TDS EC ORP S.G Salt Temper - Waterproof Water Test Pen for Hydroponics Gardening Aquariums Reefs Pools Pond Spas Hot Tub
QUALITY MATERIALS This water quality pen is made of high quality ABS material, IP67 waterproof rating, all-round protection, no need to worry about the machine into the water (in order to obtain accurate data, please do not completely submerged in water). The product contains 3 x 1.5V LR44 batteries, easy to replace
£ 32.85
free delivery
16% discount
hautllaif 100 Strips Hot Tub Test Strips,7-in-1 Spa & Pool Test Strips,Swimming Pool Test Kit for pH,Total Chlorine,Total Alkalinity,Hardness,Free Chlorine,Bromine,Cyanurlc Acid
Effortless 30-Second Testing Dip these test strips hot tub spa for 2 seconds,wait for 30 seconds,then compare colours to the chart no tools required! Perfect for lazy spa test strips users, delivering clearwater test strips-level results faster than liquid kits
£ 7.58 £ 8.99
Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics
BONUS 3 in 1 TDS, EC & TEMPERATURE METER Hofun 3 in 1 TDS, Electric Conductivity & Temperature Meter features the most updated technology. Three different measurement needs can be fulfilled by one meter. Not only been convenient for you, but also saves your time and absolutely a helpful kit for your life.
£ 24.26
free delivery
100 Ph Red Lovibond Swimming Pool Test Tablets
£ 12.45
free delivery
27% discount
200PCS Hot Tub Test Strips 6 in 1 Swimming Pool Ph Test Strips Clear Water Chemicals Test Strips for Total Chlorine Free Chlorine PH Alkalinity Hardness Cyanuric Acid
Why Need LUNEKUCK Test Strips Are you concerned with the water quality? Does the water quality meet standards around your home? Pets, dead wildlife leaves, grass, dust, rain and so on will cause the pollution of your pool, poor water quality will cause diseases, health problem and pool device damage, so test water quality with test strips regularly is very important. LUNEKUCK 6 in 1 pool test strips kit just meet your needs.
£ 7.99 £ 10.99
100 Pcs Hot Tub Test Strips, 3 in 1 PH Test Strips Set, Measurement of PH Alkalinity Free Chlorine,for Lazy Spa Tubs Pool Water Testing Kit Accessories
Comprehensive Water Analysis Combines total alkalinity, free chlorine, and pH testing in one strip for efficient water quality monitoring, suitable for chlorine test strips and hot tub testing strips, offering 3-in-1 hot tub test strips 3 in 1 functionality.
£ 6.99
23% discount
PH Meter, Digital High Accuracy Water Quality PH Meter with ATC, 0-14 Measurement Range PH Tester for Household Drinking Water, Hydroponics, Aquarium Water, Pool
WILDLY APPLICATION This digital pH meter is mini-size, weighing only 1.7 Oz, which allows you to take it in a pocket or bag. It is wildly used in testing pH for drinking water, swimming pools, aquariums, hydroponics, laboratory pH testing applications, and more
£ 9.99 £ 12.99
STWBHW Water monitor,Water Testing Meter,Bluetooth Swimming Pool Water Tester,ph and chlorine monitoring system for Pools, Hot Tubs, & Swim Spas
STWBHW
£ 49.59
free delivery
Hot Tub Test Strips,Ph Test Strips,3 In 1 Water Testing Kits Strip,Drinking Water Test Kit,Comprehensive Lazy Pool And Spa Test Strips,for Free Chlorine/Lead/Iron/Hardness/Ph/Total Alkalinity (100)
Wide Applicability These strips aren t limited to just hot tubs. They can be used in lazy pools, spas, aquariums, and even for testing drinking water. This broad range of uses makes them a versatile addition to any water - related setup.
£ 6.99
18% discount
6 in 1 Pool Test Strips, 150 Strips Water Test Kit for Freshwater, Pond Fish Tank Test Strips Testing Total Hardness, Free Chlorine, Cyanuric Acid, pH and more
Service Warranty We are committed to providing quality service for every customer. If you have any problems with the water quality test kit, please don't hesitate to contact us, and we'll reply to you in 24 hours and do our darnedest to make things right.
£ 6.99 £ 8.49
Just Fitter Alkaline Water pH Test Strips. Testing Kit for Home Drinking Water and Liquids. Universal Tester for Aquarium, Fish Tank, Pool, Hot Tub, Spa, Kombucha, Fermentation and Brewing Process.
Maintain your body pH by knowing what you take in. Drinking pH-balanced water supports hydration, maintains body pH levels, protects teeth, aids digestion, reduces contaminants, promotes bone and skin health, supports kidney function, and boosts immunity. These home tests helps maintain overall health by ensuring the body's natural balance
£ 16.97
Digital PH Meter, PH Tester Digital 0.01pH High Accuracy 0-14 PH Measurement Range Portable Water Quality Testing PH Meter with LCD Display for Household Drinking Water, Pool, Hydroponics, Aquarium
High Accuracy Digital PH Meter Designed with advanced glass electrode sensors, this digital water quality tester offers a high accuracy reading within the 0-14 pH range, making it perfect for testing the pH levels in pools, aquariums, hydroponics, and drinking water, ensuring safe water quality.
£ 6.99
Digital PH Meter, PH Tester High Precision 0-14 PH Measurement Range, pH Meter Auto Calibration and Clear Display for Household Drinking Water Pool Hydroponics Aquarium Water Laboratory
Precision Measurement This digital pH meter delivers high-accuracy readings in the 0.00-14.00 pH range with a 0.01 resolution, ensuring precise water quality checks for various applications, including household drinking water, pools, aquariums, and hydroponics systems
£ 6.99
Aquatix Pro Premium Pool & Spa Filter Cartridge Cleaner, Removes Debris & Dirt from Pool Filters in Seconds, Heavy Duty & Durable Pool Cartridge Filter Cleaner, for a Clean Flow of Water Today! (1)
SAVE TIME Pool cleaning can be a real chore! Aquatix Pro Premium Cartridge Cleaner removes debris and dirt effortlessly for a clean flow of water.
£ 17.99
free delivery
17% discount
100 Pcs Hot Tub Test Strips, 3 In 1 Water Testing Kit, Ph Test Strips, Strip Testing Kits for Drinking Water for Rapid Determination of Chlorine, Ph Chlorine Alkaline Bromine Hardness Test Strip
Versatile Our Hot Tub Test Strips Are Versatile And Not Just Limited To Hot Tubs. They Are Perfect For Testing A Variety Of Liquids, Including Drinking Water, Aquarium Water, Swimming Pools, Spas, Sewage, And More. Whether You Want To Ensure The Safety Of Your Drinking Water Or Maintain The Perfect Balance In Your Aquarium, These Test Strips Are The Perfect Solution For You.
£ 4.99 £ 5.99
50pcs Water Hot Tub Test Strips, 3 In 1 Ph Test Strips Set For Rapid Measurement Of Residual Chlorine In Water Ph Total Hardness Alkalinity For Tubs Free Bromine Ttorage Testing Kit Accessories
Packaging includes Each box contains 50 independent packaging test strips, which can meet the long-term monitoring needs of various water bodies such as swimming pools and massage pools. It is recommended to test two time a week, and the single box can be used continuously for six months, which is economical and practical.
£ 4.99
15% discount
Digital pH Meter, PH Tester for Water, 0.01PH High-Precision Water Quality Tester, 0-14PH Measurement Range Auto Calibration and Clear Display for Swimming Pool, Drinking Water, Aquariums, Hydroponics
Reliable & Convenient pH Testing The compact, pocket-sized pH tester offers reliable and quick results, ideal for testing a variety of aqueous solutions. Whether for hydroponics, pools, aquariums, or spas, it's your go-to tool for accurate pH readings.
£ 8.54 £ 9.99
Testallwater - Lovibond Multipack | DPD No. 1 & Phenol Red Rapid Tablets | 100 Tests for Chlorine & pH | Compatible with Lovibond Kits | For Pools & Water Dispensers
TEST ALL WATER
£ 37.14
free delivery
15% discount
7 in 1 Pool and Spa Test Strips, 100PCS Swimming Pool and Spa Test Strips, Hot Tub Test Strips & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Free Chlorine & Cyanuric Acid (100)
Pool Testing Strips A Must-Have For Pool Owners. Our pool chemical testing kit strips are highly accurate and reliable, guaranteeing a worry-free experience with your pool, jacuzzi and spa water. Keep your water healthy, clean, and enjoyable all the time.
£ 6.79 £ 7.99
13% discount
Digital pH Meter with LCD Display, High Precision 0.00-14.00 pH Pen Tester, Auto Calibration, Water Testing Kit for Pools, Aquarium, Hydroponics, Drinking Water, Lab Use (Blue)
High Accuracy Measurement Equipped with a high-precision electrode and advanced chip for stable, accurate readings from 0.00 to 14.00 pH.
£ 6.99 £ 7.99
CENPEK PC102 Swimming Pool Water Quality Tester Hot Spring Pool Aquarium Portable PH Meter Residual Chlorine Detector
Made of premium plastic shell, durable and sturdy, no pollution, no consumable, self-cleaning.
£ 18.99
13% discount
Water Testing Kits for Drinking Water 50pcs 16 in1 Drinking Water Test Strips Kit PH Nitrate Iron Nitrite Copper Mercury and More Ferrous Hardness Lead More Home Water Test Kit
Drinking Water Test Strips Easily assess 16 key parameters in your water including pH, hardness, metals, and contaminants with our drinking water test strips.
£ 6.99 £ 7.99
13% discount
100PCS Test Strips Hot Tub Spa Pool, 7-1 PH Test Strips for Rapid Measurement of Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
7-1 Measures essential water quality characteristics It can capture 7 elements in swimming pool at the same time, pH value, free chlorine, total hardness, bromine, total chlorine, cyanuric acid, total alkalinity.
£ 6.99 £ 7.99
Happy Hot Tubs Aquachek Chlorine Test Strips 4 Way Hot Tub Swimming Pool Quick DIP Aquacheck (2 x 50)
100 Test Strips Which Test The Ph,Ta And Chlorine Levels
£ 32.70
free delivery
15% discount
Digital Pool Salt Tester, Pool pH Meter,New Update 5 in 1 pH Salinity Meter, Simultaneously Display Pool Water Quality pH TDS EC Salt Temperature, Suitable for Saltwater, Hot Tub,Spa, Pool, Aquarium
GIDIGI New Update 5 in 1 Digital Pool Water Tester GIDIGI Pool Salt pH Tester is designed specifically for pool owners. With a large LCD backlight screen display, you can easily view the pH salinity Temperature simultaneously. Unlike traditional pH meters, the advanced pH Meter eliminates the need to switch modes and press buttons when test your pool water, very convenient.
£ 33.99 £ 39.99
AquaChek Spa 6 in 1 Test Strips - Hot Tub and Spa Water Testing Strips
SPA 6-IN-1 TEST STRIPS Tests the most critical parameters for keeping a spa balanced; Total Bromine, Total Chlorine, Free Chlorine, pH, Total Alkalinity, and Total Hardness
£ 15.21
Quick 15 Minute Water Bacteria Test (2 Tests) for swimming pools, spas, lakes, rivers and open water
Suitable for fresh water samples, including pools & spas, lakes, rivers, streams, wells, springs, boreholes, ponds as well as rain water; also suitable for class room demonstrations
£ 14.99
6% discount
HaoTrade 100 Strips Drinking Water Test Kit, 16 in 1 Aquarium Test Strips Set for Freshwater, Fish Tank, Fish Pond, Accurate Testing Total Hardness, Carbonate Nitrate, Nitrite, Cl2, pH
16-in-1 Home Water Test Kit Featuring a 16 parameter assessment including Total Hardness, Free Chlorine, Bromine, pH, Nitrate, Copper, Iron, and Lead, our kit is your all-encompassing safeguard against water contaminants. It is necessary to test water quality in the aquarium regularly and frequently.
£ 13.49 £ 14.39
Pool Tester pH and Chlorine 2-in-1 Water Tester Shake Test DPD1 and Phenol Red Reagent Tablets (Pack of 2 x 50)
DPD1 & PHENOL RED - SHAKING TEST The shake test allows easy and quick determination of the content of free chlorine and the pH value in the water using reagent tablets. For example, in the pool, pond whirlpool or paddling pool. Perfect for regular use. The test container with two separate chambers is always included with each variant.
£ 14.89
free delivery
50 x Blue Horizons Lovibond Phenol Red Tablets Swimming Pool Pools Test For PH
For use with all colour-comparison test kits.
£ 10.95
free delivery
26% discount
Leopacat PH Chlorine Tester, Digital Swimming Pool Tester, Water Quality Analyzer With Probe Dual Scale Portable Quick Testing Meter for Adjust Spas And Hydroponics Pools Free Chlorine PH Level
High Quality Water Tester Chlorine water quality tester with large, easy to read screen displays precise test results for both pH and chlorine levels. This functionality allows users to monitor water quality with accuracy, ensuring pool or spa conditions are consistently maintained within desirable parameters .This water testing meter monitoring analyzer is an essential tool for quick and accurate pH and chlorine (Cl2) levels measurements.handheld swimming pool water quality tester
£ 15.89 £ 21.39
Bewinner PH Chlorine Tester Kit Portable Digital Water Quality Tester Swimming Pool Spa Water Tester Electronic Water Quality Analysis Water Test Meter
PH TEST LEVEL - Recommended pH level for swimming pools and spas 7.2 7.8. With the probes still in the water, turn the dial to pH "until you hear a click (the battery must be turned off for the pH reading). Wait for the needle to rest on the pH reading Gently dry the probes and insert them into the holder on the side of the tester for storage.
£ 14.96
free delivery
7% discount
Digital PH Meter, PH Tester High Accuracy Water Quality Tester 0-14 PH Measurement Range PH Meters Pen for Household Drinking Water, Aquariums, Hydroponics, Pool, Farming (Blue)
High Accuracy PH Meter Equipped with a sensitive glass bulb electrode sensor, this PH tester provides precise readings within the 0-14 range, ensuring accurate results with a resolution of 0.01 and an accuracy of 0.01
£ 6.49 £ 6.99
Clearwater Hot Tub, Pool and Spa Test Strips x 50-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
£ 9.83
free delivery
Premium pH Meter Accurate Water Quality Tester - Portable & Versatile for Home Pool Aquarium Hydroponics（Blue）
Fast, reliable and user-friendly simply dip into the solution after opening, stir a few times and get results in seconds. No calibration or setup required right out of the box. The clear display and intuitive operation make checking the pH level a breeze.
£ 5.99
Cuteefun Digital PH Meter, 5 in 1 Water Quality Tester with Back light, PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Pen Type Tester, for Drinking Water, Aquarium, Spas
5 in 1 Function This is a water test kit with Ph meter, TDS meter, and EC salinity temperature test function. The backlit LCD display makes it easy to read the displayed values
£ 18.99
Bettinay 2 PCS Waterproof TDS Meter Digital Water Tester with 0-9999 PPM Measurement Range for Pools Drinking Water Farming
Accurate TDS Measurement This set includes 2 waterproof TDS meters 1 gray and 1 blue, allowing you to accurately test the total dissolved solids (TDS) levels in your pool, drinking water, or farming applications. With a measurement range of 0-9999 ppm, you can easily assess the water quality
£ 7.59
Fleuse 3 in 1 50pcs Water Test Kit, Rapid & Accurate pH Chlorine Bromine Water Hardness, Pool Testing Kit for Pond, Spa, Hot Tub
Package Included You will receive a chemical testing kit containing 50 3in 1 pH test strips. Enough for about 2-3 months of use for your swimming pool, spa and other water testing. We provide you with enough products and recommend testing at least 1-2 times a week to ensure the safety of the water environment.
£ 5.69
VIVOSUN Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Hydroponics, Household Drinking, Pool and Aquarium, UL Certified
ATC Function With Automatic Temperature Compensation (ATC), adjust to water temperature and give pH reading almost instantly
£ 9.95
TDS Meter Water Quality Tester 4 in 1 Temperature Digital Meter with 0-9990 PPM Measurement Range Water Test Pen for Hydroponics Garden Pool Aquarium
4-in-1 Water quality tester can measure TDS and temperature (degree centigrade and fahrenheit )with high precision at the same time. All-round measurement of water quality to ensure healthy water quality.
£ 7.95
GuDoQi pH Meter, Pond Water Testing Kit, PPM Meter, 4-in-1 TDS/EC/Temperature/pH Tester for Drinking Water, 0.01 Resolution, Digital Water Tester for Hydroponics, RO System, Aquarium, Pool
Easy to operate TDS meter locks the measurement result when you press the "HOLD" button and switches off automatically after a few minutes of non-use. The pH meter has an automatic calibration function and you can take a quick reading
£ 12.99
150 Strips Water Test Kit for Freshwater, 6 in 1 Pool Test Strips, Pond Fish Tank Test Strips Testing Total Hardness, Free Chlorine, Cyanuric Acid, pH and more
Packaging Details Contains 150 Multifunctional 6-In-1 Pool Water Quality Test Strips and A Matching Test Tube. These Test Strips Have The Ability to Simultaneously Test Six Key Water Quality Indicators, Covering Total Hardness, Total Chlorine Content, Free Chlorine Concentration, Total Alkalinity, Cyanuric Acid Level and Ph Value, Ensuring That You Can Fully and Accurately Assess The Health of Your Pool Water.
£ 8.35
100PCS Water Hot Tub Test Strips, Jsdoin 3 in 1 Swimming Pool & Spa Test Strips Rapid Easy, Accurate, Measurement of pH,Total Alkalinity, Free Chlorine
Quick & Easy - Our pool strip test takes the guesswork out of your pool and spa maintenance. Simply dip the pool strips into the water, get your results within seconds, and adjust your water accordingly.
£ 5.99
Pool and Spa Test Strips 50 Counts: 3-Way Hot Tub Test Kit Testing for Free Chlorine/Bromine, Total Alkalinity, and pH. Easy and Accurate Spa Test Strips for Hot Tub
Test Chlorine, pH, and Alkalinity in spa and hot tub water
£ 5.99
free delivery
SBINTUOR Hot Tub Test Strips for Salt, Pool Testing Strips Analysis Salinity, Ecological Waterproof Packaging, Water Quality Tester for Hot Tubs, Swimming Pools, Spa - 25 Strips
CONVENIENT STORAGE Each pack contains 25 pool testing strips, and every 5 strips individually packed in paper-aluminium pouches for easy and efficient storage.
£ 8.99
Ph Tester, Digital PH Tester Meter, 0.01pH High Accuracy PH Tester, 0-14PH Measurement Range Portable Water PH Test Kit, PH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium
PH Meter A very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, PH tester as pens are small in size, light in weight, and easy to carry when going out
£ 8.99
ZYMY TDS Meter, 3 IN 1 Digital Water Tester Drinking, Hardness Test Kit with 0-999 PPM, 2% Readout Accuracy, Ideal Water Quality Tester for Aquariums, Pools, Pond, Fish Tank and Hydroponics
Versatile Water Quality Monitoring From testing drinking water safety and hard water levels to optimising aquarium water test kits for aquatic life, this tool supports households, gardeners, and pet owners in maintaining healthy water ecosystems.
£ 8.99
PH Meter, Digital PH Tester Meter, PH Tester for 0.00-14.00 High Accuracy, Water Test Pens for Laboratory with Calibration Powder, PH Tester for Household Drinking Water, Aquarium, Pool, Hydroponics
Precision Testing Achieve precise pH readings with this digital tester, equipped with a high-precision chip and sensitive glass probe. It delivers accuracy up to 0.01 PH and operates across a 0.00-14.00 PH range.
£ 7.49
50 Pcs Hot Tub Test Strips,6 in 1 Swimming Pool Spa & Hot Tub Chemicals Water PH Test Strips for Rapid Measurement of Residual Chlorine,Total Alkalinity,Total Hardness,Bromine and pH Testing
6 in 1 Test Strip 50 pcs ph test strip is newly upgraded, with 6 in 1,which can simultaneously test six kinds of PH, total chlorine, free chlorine, total alkalinity, cyanuric acid, and total hardness. Our dip test strips more effective than other hot tub test strips.
£ 6.99
Digital pH Meter, pH Meter, pH Tester Digital, Pool Water Test Kit, pH Meter Tester, pH Meter for Water, Portable Water pH Test Kit for Drinking Water Aquariums Hydroponics Swimming Pools (Yellow)
Water Quality Test With its accurate pH measurements ranging from 0.00 to 14.00 pH, our PH LCD Digital Electric Tester Pen ensures an accurate evaluation of water quality in a variety of settings, such as hydroponic systems and aquariums.
£ 6.99
Varify Water Hardness Test Kit - Water Testing Kit for Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips for Calcium, Magnesium etc (0-425 pmm, 150 Strips)
QUICK AND ACCURATE RESULTS Discover the ease and precision of Varify Water Hardness Test Kit. In just seconds, get reliable readings on the hardness of your drinking water, pool, or any other water source. Our simple dip-and-read approach ensures you don't have to wait or travel for accurate water quality information.
£ 8.51
TDS Meter Digital Water Tester, Water Temperature Thermometer for Legionella Testing, 2% Reading Accuracy, Aquarium PPM Water Quality Tester Drinking Ideal for Drinking Water, and Pools Hydroponics
You can measure temperature, electrical conductivity (EC), and total dissolved solids (TDS) with our digital water tester pen's accuracy to get a complete picture of your water's quality. Tap water, pools, aquariums, or hydroponic systems have their uses.
£ 6.48
TDS Meter Digital Water Tester, Water Quality Tester, LCD Display, 0-9990 PPM Measurement Range, 2% Accuracy, Compact and Portable for Drinking Water Aquariums Pools Spas Hydroponics Laboratory Use
High Precision Testing TDS water tester delivers accurate readings from 0 to 9990 ppm. This precision is essential for maintaining optimal water quality in various settings, ensuring that every measurement is accurate to within 2%.
£ 5.99
7 in 1 Hot Tub Test Strips 50 Strips Pool Test Kit Pool and Spa Test Strips Easy to Use Water Testing Kit for Pool, Spa, Hot Tub Tester Strip for pH Chlorine/Bromine
Pool Test Strips 7in1 can test 1. Total chlorine 2. Free chlorine 3. Bromine 4. ph5. Total alkalinity 6. Cyanuric acid 7. Total hardness; 3in can test 1.Total Chlorine 2.PH 3.Total Alkalinity
£ 3.44
free delivery
7 IN 1 Pool Test Strips, 100PCS Swimming Pool Water Test Strip, Hot Tub Water Test Strips, Total Hardness, Total Chlorine, Bromine, Free Chlorine, PH, Cyanuric Acid & Total Alkalinity
Upgrade 7 IN 1 Tests Can simultaneously test 7 kinds of total hardness, total chlorine, bromine, free chlorine, PH, cyanuric acid (stabilizer) and total alkalinity. More effective than other spa test strips. Water quality should be tested at least every week, and more frequently under heavy usage.
£ 6.99
TDS Tester Water Quality Meter LCD Digital Pen with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Household Tap Drinking Water/Swimming Pools/Aquarium/Aquaculture/Hospitals (Grey)
Fast and Accurate Measurement Simply turn it on, immerse it in liquid, and take readings on the clear LCD display, no need to use color charts or test strips.
£ 4.99
7 in 1 Hot Tub Pool Test Strips Tests for pH, Hardness, Free and Total Chlorine, Alkalinity, Cyanuric Acid, Bromine levels in water
TIPS FOR ACCURATE RESULTS Keep wet fingers away from the strips. Read under natural daylight for best results.Store in a cool dry place.The expiration is 2 years from manufacture. Once opened, use up in 90 days.
£ 3.95
TDS Meter, Digital Water Quality Tester with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Swimming Pool Hospital Water Plant Laboratorie Aquaculture Industry Aquarium Water TDS Meter
High Accuracy and Fast Readings The measurement range of water quality tester is 0-9999ppm, with a resolution of 1 ppm. Conductivity 0 - 9999 us cm, Accuracy 2%, The three-digit LCD screen provides reliable fast readings of the TDS meter unit. Just turn it on, dip in about 1 inch deep of water and read display, Large digital display makes it easy to read.
£ 4.99
33% discount
7-in-1 Pool Test Strips for Hot Tub & Spa | 150 Strips Fast & Accurate Water Testing Kit | Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine Test Strips
HIGH ACCURACY SPA TESTING STRIPS High-quality fiber paper and no-bleeding pads selected after repeated trials by R&D personnel. No need to shake off excess water and follow the instructions easily, you will to get the accurate results
£ 9.99 £ 14.99
13% discount
Homcoice PH Meter 5 in 1, PH TDS EC Salinity Temperature Tester, Pool pH Test IP67 Waterproof, Digital Salinity and PH Tester 0.01 High Precision with ATC Function
Multiparameter Water Test meter equipped with 5 different functions for water quality test Salinity + TDS + EC + pH + Temperature are combined perfectly in one meter. This is not only been convenient for your different water testing needs, but also saves your time and money, totally a helpful water test kit for your water quality safety.
£ 34.99 £ 39.99
Accevo 7 in 1 Pool and Spa Test Strips, Swimming 100 Pool Test Kit, Hot Tub & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Hardness, Free Chlorine, Bromine, Cyanurlc Acid
7-Way Pool Test Strips Our 100 pool test strips monitoring seven essential water quality parameters in one strip, including Free and Total Chlorine, Total Hardness, pH, Total Alkalinity, Cyanuric Acid and Free Bromine. Monitor your pool and spa crystal clear and healthy effortlessly
£ 8.99
29% discount
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water (Blue)
WIDE APPLICATION -- Ideal for home and laboratory TDS testing applications, including drinking water, swimming pools, aquariums, hydroponics, etc.
£ 9.99 £ 13.99
33% discount
UIUZMAR Pool Chlorine pH Salinity Tester, Digital pH ORP and Salt Water Meter for Hot Tub, Hydroponic pH EC TDS Tester with Calibration Solution for Spa, Aquarium, Tap Water
pH Chlorine ORP Tester for Pool The free chlorine teste range of UIUZMAR saltwater pool salt chlorine tester is 0.0-4.0ppm, ORP ideal level is 650-750mV. The recommended free chlorine content of the swimming pool is 1-3ppm to maintain the stability and balance of the chemical composition of the swimming pool water. UIUZMAR pool chlorine pH meter provides you with accurate water quality data, make timely adjustments to create a good swimming environment
£ 39.99 £ 59.99
200PCS Water Test Strips 3 in 1 Hot Tub Test Strips PH Tester Paper for Swimming Pool Pond Fish Tank Test Strips Water Test Accurate Free Chlorine Alkalinity Bromine and PH Testing
3 in1 Swimming Pool Test Strip The pool test strip for water quality can simultaneously, residual chlorine, bromine, PH, total alkali, ,is practical, save time and money, suitable for various occasions.
£ 4.99
13% discount
PH Meter, 4-in-1 PH/TDS/EC/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond
4-in-1 MULTI FUNCTION -This digital pH meter is designed with a 4-in-1 function, which is can be used to test the PH TDS EC Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, and temperature 0-60 .
£ 13.99 £ 15.99
17% discount
OBEST 5 in 1 Digital Water Quality Tester PH/ORP/H2/Temp/CL Meter, Multi-parameters 0.01 Accuracy Pen Type for Drinking Water Hospital Pool CDC Labs Aqua
DURABLE Waterproof design, put it into any water will not get into water, and it is dustproof, easy to clean, not easy to get dirty.
£ 28.99 £ 34.99
Digital pH Meter 0.00–14.00 – High Precision pH Pen with Auto Calibration, Large LCD Display, Water Quality Tester for Drinking Water, Pools, Aquariums, Hydroponics (Blue)
High Precision & Reliable Results Equipped with a high-precision sensor and advanced chip, this digital pH meter delivers fast, accurate, and stable readings from 0.00 to 14.00. Ideal for all your water testing needs.
£ 7.59
Digital PH Meter 4 in 1 PH EC TDS Temp Meter for Water Hydroponics Waterproof DWC pH and EC PPM Water Tester with Backlit for Nutrients Growing Indoor Garden Home Brewing Pool Aquarium Drinking Water
One-click access to the temperature pH EC value of hydroponic nutrients solution YINMIK 4-in-1 pH EC tester is a professional tester for hydroponic growers. The pH ppm mode is designed for hydroponic basic reservoirs, and the pH EC mode is designed for hydroponic nutrient solutions.The pH and temperature of this product are always displayed on the screen.
£ 36.99
free delivery
Ejoyous Water Testing Meter, PC‑102 CL2 PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Long Cable
Plastic Shell Swimming pool chlorines monitor made of plastic shell, ensuring it is and firm, which is not easy to broken
£ 19.15
free delivery
11% discount
Smart Water Quality Tester: 6-in-1 Bluetooth Floating Monitor for Pools, Spas, and Hydroponics - pH, EC, ORP, Chlorine, Salinity, and Temperature Measurement
Comprehensive Water Testing This smart monitor combines six essential functions - pH, EC, ORP, Chlorine, Salinity, and Temperature measurement - providing a comprehensive analysis of your pool, spa, or hydroponic system's water quality.
£ 49.99 £ 55.99
25% discount
Swimming Pool & Spa PT 555 Palintes Photometer Water Test Tube,t Pack of 5 PoolTest 3 & 6
Palintest PoolTest 3 & 6 Photometer Swimming Pool Water Test Tube (2010) Pk 5
£ 44.99 £ 59.77
100Pcs Hot Tub 4 In 1 Test Strips, pH Test Strips, PH Tester for Drinking Water, Pool Water Testing Kit for Chlorine, Bromine, PH and Total Alkalinity
Easy to Storage Our pH test paper packaging is in an easy-to-store container, ensuring that it is always very convenient when you need it, and the sealed design guarantees long-term storage without damage.
£ 7.99
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 4 x 50
Pack of 4 50 Test Strips Per Bottle
£ 26.99
free delivery
2-in-1 Chlorine & PH Meter Swimming Pool Tester, CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer, Handheld Portable
Ideal for keeping your pool or spa within the safe Chlorine and PH ranges
£ 29.90
free delivery
30% discount
2025 New TDS Meter Digital Water Tester, 0-9990 ppm Water Quality Tester Portable Water Testing Kits for Drinking Water, Farming Aquariums Pools
ACCURATE AND RELIABLE --- Our TDS Meter is engineered for precision, featuring a Titanium probe and sensor that ensure accurate readings every time. Whether testing water purity for drinking, aquariums, or hydroponics, Its advanced technology guarantees dependable performance, providing peace of mind in assessing water quality.
£ 6.99 £ 9.99
Aquachek 50 4 way Spa Hot Tub Pool Water Test Strips Chlorine PH Aquacheck
AquaChek
£ 12.00
free delivery
pH Tester,Portable pH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker with a Hole for Convenient Hanging
Large screen displays the test result on pH and chlorine level for easy and accurate reading.
£ 15.17
free delivery
Lovibond Phenol Red Tablets - 250 Pack - Professional-Grade Reagents for Digital Photometers| Reliable, Easy-to-Use & Accurate Water Testing
PHOTOMETRIC PRECISION FOR PHOTOMETER WATER TESTING KITS Lovibond Phenol Red pH Photometer Reagents are developed for use with photometers, ensuring precise results in every test. Essential for any pool, aquarium & hot tub testing kit, each tablet delivers exact reagent dosing for accurate water pH readings.
£ 21.50
free delivery
TEST ALL WATER - Water ID/Dpd No 1 & PH Bundle | Chlorine & pH Measurement | Compatible with PoolLab 1.0 & 2.0 | 50 Pack | For Pools, Spas & Aquatic Environments
Dive into Clarity Ensure your pool or spa is always safe and inviting with our Water ID Dpd No 1 & PH Bundle; perfect for swimming pools, spas, and large aquatic environments, providing accurate chlorine and pH measurements for optimal water conditions
£ 17.00
5 in1 Water Testing Kit/Pool Test Strip Hot Tub Spa Tester / 200 Strips/Easy Test for Chlorine, pH, Total Alkalinity, Cyanuric Acid, Total Hardness …
Each Strip Tests For Free Chlorine, Total Hardness, Cyanuric Acid, Total Alkalinity, pH
£ 14.95
Pawfly pH Meter and TDS Tester Set, Digital Drinking Water Tester, ppm Measuring Device Water, pH Value Meter, TDS Meter EC Temperature Water Quality Tester for Fountain Aquarium & Pool
Wide Application Portable pH and TDS meter are ideal for testing drinking water, tap water, fountains and water in aquariums, pools or wells. Also great for checking whether water purifiers, filters or softeners are working properly
£ 16.99
Fleuse pH Test Strips 7 in 1, 100pcs Water Test Kit Rapid & Accurate pH Chlorine Bromine Water Hardness, Pool Testing Kit for Pond, Spa, Hot Tub
Package Included You will receive a chemical testing kit containing 100 7 in 1 pH test strips. Enough for about 4-6 months of use for your swimming pool, spa and other water testing. We provide you with enough products and recommend testing at least 1-2 times a week to ensure the safety of the water environment.
£ 6.99
Cuteefun Digital Water Quality Tester Kits 4 in 1, PH Meter, TDS EC Temperature Meter Combo, LCD Backlit Display, 0.01 Resolution Pool Water Test Kit for Hydroponics, Household Drinking, Pool
4 in 1 Testing Kit Our water tester kit can test 4 water quality values. TDS tester can measure TDS, EC and liquid temperature in Fahrenheit or Celsius. The pH meter can tell you the acidic basic value within 0.01 with high accuracy.
£ 9.99
Digital pH Meter 0.00–14.00 – High Precision pH Pen with Auto Calibration, Large LCD Display, Water Quality Tester for Drinking Water, Pools, Aquariums, Hydroponics (Blue)
High Precision & Reliable Results Equipped with a high-precision sensor and advanced chip, this digital pH meter delivers fast, accurate, and stable readings from 0.00 to 14.00. Ideal for all your water testing needs.
£ 6.99
AKSBTEC Hot Tub Test Strips 7 in 1, Quick Pool and Spa Test Strips Test for pH, Chlorine, Hardness, Bromine, Alkalinity Pratical Pool Water Testing Kit (7IN1)
Hot Tub Test Strips 7 in 1 - 7 Parameters On One Test Concerned about hot tub water safety? Fed up with complex tests? Our hot tub test strips are a breeze! Dip in water, and they measure 7 key parameters in seconds Cyanuric Acid, Total Hardness, Bromine, Total Alkalinity, pH, Free Chlorine, and Total Chlorine. It's Simple, quick and effective.
£ 5.90
50pcs Hot Tub 6 In 1 Test Strips,PH Test Strips,PH Tester For Water,Water Testing Kits For Drinking Water,For Rapid Determination Of Chlorine,PH,Total Alkalinity In Water
Versatile Our hot tub test strips are not just for hot tubs, they are also suitable for testing drinking water, aquariums, swimming pools, spas, sewage and other liquids
£ 4.99
Hot tub test strips, Pool and Spa, 150, Pool and Spa test strips - 3 in 1, Pack of 150, Chlorine, PH, Total Alkalinity. Accurate 3 in 1 Pool Water Testing Kit
Multipurpose These 3-in-1 test strips are designed for checking chlorine, Total Alkalinity , and pH levels in pools and hot tubs.
£ 12.99
18% discount
GIDIGI Pool pH Meter, Digital Salt Tester for Saltwater,Color Screen Salinity Tester for Saltwater Aquarium,Hot Tub,Spas, 5 in 1 ppm pH Tester for Hydroponics, Fermentation, Brewing, Drinking Water
Auto-Calibration & Temperature Compensation Say goodbye to manual adjustments! The 5 in 1 pool pH tester features automatic pH EC calibration and real-time temperature compensation , ensuring lab-grade accuracy for salt pool tester and digital hot tub water tester applications. The update probe delivers reliable salt water tester results in 3 seconds,ideal for saltwater aquarium salt checks.
£ 35.14 £ 42.99
OBEST 5 in 1 Digital Water Quality Tester, Bluetooth Water Tester TDS Meter/Salinity/EC/SG/Temp, High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas
Note No PH and Please wipe it clean after measuring one water and use it to measure another, and take out the battery if not use for a long time
£ 29.99 £ 31.57
22% discount
UIUZMAR pH Salt TDS Tester for Salt Water Aquarium, Pond Salinity Water Meter for Koi Tank, Swimming Pool, Digital 5 in 1 pH EC PPM Salt Temp Tester for Hydroponics, Reef Marine Tank, Drinking Water
Aquarium pH Salt Tester UIUZMAR aquarium salt tester can meet the measurement of various fish. For freshwater fish (The ideal pH is 6.5-8.0pH, salt is 0-5000ppm), such as koi pond, indoor aquarium; For Brackish fish (The ideal pH is 7.5-8.4 pH, salt is 5-15ppt), such as Black Molly, Bumblebee Goby; For saltwater fish( The Ideal pH is 8.0-8.4pH, salt is 32-35ppt) such as aquarium, reef tank. UIUZMAR marine aquarium salt water tester is a must-have tool for pond keepers, marine tank keepers
£ 29.63 £ 37.99
30% discount
TDS Tester, Water Quality Meter LCD Pen with 0-9990 PPM Measurement Range Portable for The aquaculture Industry Hospitals, Swimming Pools, Household tap Water Quality Testing
FAST AND ACCURATE READINGS -- Just turn it on, dip in liquid and read display, no need to work with color charts or test strips; Large digital display makes it easy to read.
£ 6.99 £ 9.99
13% discount
Chlorine Meter, YINMIK Digital pH Free Chlorine Tester, pH Salt Tester for Saltwater Pool & Aquarium, 7 in 1 pH CL ORP Salinity EC TDS Temp Tester for Hot Tub SPA, pH EC ORP PPM Meter for Hydroponic
Accurate Salinity Tester for Saltwater Swimming Pool The salinity meter can quickly provide the salinity of the salt water pool, help you maintain the salinity of the salt water swimming pool between 2700-3400ppm, and promote the work of the salt chlorine machine. The salinity range of the salinity tester is 0-9990ppm 10.1-100.0ppt, which can meet the salinity measurement of various swimming pools, hot tubs, and SPA. The best choice for measuring swimming pool salinity!
£ 47.99 £ 54.99
250 1 Rapid test tablets DPD (25 Strips) for pool testers Chlorine from Palintest/Swimming Pool Spa Water Analysis Pooltest/Chlorine Refill Pack
Palin test is recognized around the world market leader in the water analysis technology is well-represented
£ 26.49
free delivery
PH Meter, 5-in-1 PH/TDS/EC/Salinity/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond
5-in-1 MULTI FUNCTION -This digital pH meter is designed with a 5-in-1 function, which is can be used to test the PH TDS EC Salinity Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, salinity 0.01%-25.00% and temperature 0-60 .
£ 17.99
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 3 x 50
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 3 x 50
£ 25.85
free delivery
17% discount
50Pcs Hot Tub 5 In 1 Test Strips, pH Test Strips, PH Tester for Drinking Water, Pool Water Testing Kit for Chlorine, Bromine, Hardness, PH and Total Alkalinity
Easy to Storage Our pH test paper packaging is in an easy-to-store container, ensuring that it is always very convenient when you need it, and the sealed design guarantees long-term storage without damage.
£ 4.99 £ 5.99
2025 New TDS Meter Digital Water Tester, 0-9990 ppm Water Quality Tester Portable Water Testing Kits for Drinking Water, Farming, Aquariums, Pools
ACCURATE AND RELIABLE --- Our TDS Meter is engineered for precision, featuring a Titanium probe and sensor that ensure accurate readings every time. Whether testing water purity for drinking, aquariums, or hydroponics, Its advanced technology guarantees dependable performance, providing peace of mind in assessing water quality.
£ 7.99
25% discount
AssuTest Pool Test Strips - 7 in 1 Hot Tub & Spa Water Testing Kit, 100 Count, Accurate Pool Testing Kit for pH, Chlorine, Bromine & More
ECONOMICAL 100 STRIPS This water quality testing kit comes with a pack of 100 test strips, providing ample supply for your pool, hot tub, or spa. We recommend testing twice a week for optimum maintenance and safety. Each 25pcs has individual package ensure the efficacy
£ 5.99 £ 7.99
TEST ALL WATER - Pooltester for pH, Chlorine or Bromine | 8 pH & 16 Cl/Br Scale Values | Includes 30 DPD No.1 & pH Tablets | Water-i.d. Testblocks | Lovibond Phenol Compatible
Comprehensive Water Analysis; our Pooltester is compatible with various testing needs, from pH balancing to chlorine and bromine levels. Keep your pool pristine and inviting; essential for health-conscious pool enthusiasts who value safety and clarity
£ 14.84
free delivery
Palintest Premium 6 In 1 Pool and Spa Test Strips for Testing Hot Tub, tubs, pools and water, Chemicals Tests For Chlorine, PH, Alkalinity, Cyanuric and Hardness (6 In 1-50 Test Strips)
50 TESTS STRIPS 50 Palintest Premium tests strips in a resealable moisture proof bottle for continuously accurate testing of Free Chlorine, PH, Alkalinity, Total Chlorine, Cyanuric Acid and Total Hardness in your Hot Tub or Pool
£ 13.99
Pawfly Phosphate Test Strips, 50 Strips Phosphate Test Kit for Pool Spa & Hot Tub Easy Accurate Swimming Pool Test Strips Koi Pond Water Testing Kit Freshwater and Saltwater Aquarium Test Strips
Phosphate Test Strips The phosphate test kit works great on measuring phosphate concentration in hot tubs, spas, swimming pools, etc. Provide dependable and real-time detection to maintain optimal water quality and chemical efficiency.
£ 13.99
Homcoice pH Meter with Litmus Test Strip Function/Temperature, Pool pH Tester 0.01 High Precision with Innovative LCD Color Changing Display, Water Tester with ATC Function
3 IN 1 ALL-NEW Water Meter pH, litmus test strip and temperature are perfectly combined in one meter. The pH tester is convenient for your pH measurement needs of your water, saving you time and money in ensuring your water quality.
£ 9.99
17% discount
100pcs Water Hot Tub Test Strips, 3 In 1 Ph Test Strips Set For Rapid Measurement Of Residual Chlorine In Water Ph Total Hardness Alkalinity For Tubs Free Bromine Ttorage Testing Kit Accessories (100)
Packaging includes Each box contains 50 independent packaging test strips, which can meet the long-term monitoring needs of various water bodies such as swimming pools and massage pools. It is recommended to test two time a week, and the single box can be used continuously for six months, which is economical and practical.
£ 4.99 £ 5.99
Labsales Hot Tub, Spa and Pool Kit One Test Tablet Refill, 30 dpd1, dpd one, Chlorine Test Tablets And 30 pH Phenol Red Test Tablets For Comparator Testers
REFILL KIT This Refill kit matches perfectly with our Test Kit number 1 - Our most popular Hot tub and Spa test kit and comes with QR codes for our original SDS and test kit instruction booklet
£ 12.99
100 Pcs Hot Tub PH Test Strips, 6 in 1 Test Strips Kit, Swimming Pool Spa Chemicals Tester, Ph Chlorine Alkaline Bromine Hardness Testing Strip, Hot Spring Strip Quality Tester Paper
Versatile Testing Solution Hot Tub Test Strips Are The Ultimate All-In-One Solution For Water Quality Testing. They'Re Not Just For Hot Tubs They'Re Perfect For A Wide Range Of Applications. Whether You Need To Check The Purity Of Your Drinking Water, Maintain The Perfect Environment For Your Aquarium, Keep Your Swimming Pool Or Spa In Top Condition, Or Even Monitor Sewage And Other Liquids, These Strips Have Got You Covered.
£ 7.99
XULIN 100 Pcs Hot Tub PH Test Strips,6 in 1 Test Strips Kit-Swimming Pool Spa Chemicals Test Strips for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Hot Tubs
Application Hot tub test strips suitable for drinking water, aquariums, swimming pools and spas, sewage and other liquids. It can also be used to test hot tub water, it will work normally.
£ 8.49
7 in 1 Pool and Spa Test Strips, 50PCS Swimming Pool and Spa Test Strips, Hot Tub Test Strips & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Free Chlorine & Cyanuric Acid (50)
Pool Testing Strips A Must-Have For Pool Owners. Our pool chemical testing kit strips are highly accurate and reliable, guaranteeing a worry-free experience with your pool, jacuzzi and spa water. Keep your water healthy, clean, and enjoyable all the time.
£ 5.99
50 Pcs Test Strips Hot Tub Spa,6 in 1 Kit Pool and Clear Chemicals DipSwimming for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Tubs Free Bromine Ttorage Bottle
Quality The pool test strips 50 100 count is made of high quality imported filter paper.Each hot tub test strips with 6 colors indicators, high accurate and reliable instant reading.
£ 6.99
tinshow TDS Tester LCD Digital Pen Water Quality Meter with 0-9990 PPM Measurement Range 2% Reading Accuracy Portable for Household tap Drinking Water Swimming Pools Aquarium Aquaculture Hospitals
Specialized customer support Your satisfaction is our top priority. For any questions or concerns regarding the tds water tester, enjoy quick response customer service.
£ 4.99
20% discount
7 in 1 Hot Tub Test Strips 150PCS, Pool Water Testing Kit, PH Test Strips, Pool Tester Chlor, Pooltester Chlor for Fish Tank, Fish Pond, Accurate Testing Total Hardness, Carbonate Nitrate, Nitrite Cl2
Easy detection Our ph pool tester can be used to detect water quality in just one dip, and can quickly obtain water quality data in 2 seconds, which is simple and worry-free.
£ 7.99 £ 9.99
20% discount
UIUZMAR pH TDS Meter for Swimming Pool, pH TDS Conductivity Tester with pH 7.00 Calibration Solution, Pool Digital pH Meter, 4 in 1 pH TDS EC Hydroponic Meter with ATC for Aquarium, RO Water
Swimming Pool TDS pH Tester The optimal pH range for a swimming pool is 7.2-7.8; The UIUZMAR pH TDS tester help you test the pH TDS values in the swimming pool, allowing pool owners to make timely adjustments the value to ensure a comfortable swimming environment. UIUZMAR pH level tester for hot tub is easy to use right out of the box. Whether you are a novice or an experienced pool manager, you can use it easily
£ 32.19 £ 39.99
8% discount
Pool pH Meter Salt Tester Digital 5 in 1 pH TDS EC Salinity Meter with Calibration Solution Kit Simultaneous Display ppm pH for Saltwater Pool Aquarium Hot Tub Spa Hydroponics Home Brew
One click to get temperature pH salt for saltwater pool Are you still using test strips to guess the colors for your pool water? Or are you still constantly pressing the mode switch button to switch between ph and salt? It's time to have a YINMIK newly upgraded 5 in 1 ph salt meter. The PH PPM temperature value of your pool is displayed at the same time on screen. You will get all parameters at once.
£ 34.99 £ 37.99
Floating Pool Salt Tester, Digital Salinity Meter for Saltwater Pool,Thermometer with pH Test Strips,Solar Powered Salinity Tester with ATC, Salt Test Kit for Swimming Pool Hot Tub
Floating Pool Salinity Meter This salinity meter adopts floating waterproof design, and the professional salinity probe can be immersed in the pool water for a long time. Check the salinity level of the pool at any time. It is very suitable for use with salt chlorine generators.
£ 39.99
free delivery
15% discount
Phenol red pH test tablets swimming pool hot tub X50 Palintest
Phenol red reagent tablets for determining the pH level in your hot tub, swimming pool or spa water.
£ 11.08 £ 12.99
50Pcs Hot Tub 3 In 1 Test Strips, pH Test Strips, PH Tester for Drinking Water, Pool Water Testing Kit for Chlorine, PH and Total Alkalinity
Easy to Storage Our pH test paper packaging is in an easy-to-store container, ensuring that it is always very convenient when you need it, and the sealed design guarantees long-term storage without damage.
£ 5.99
Pawfly Digital Water Tester, TDS EC and Temperature (℃/℉) Meter, Water Test Meter, 0-9999 ppm Water Quality Tester for Drinking Water
3 in 1 Water Tester This water test meter delivers professional tests for TDS (total dissolved solids), EC (electrical conductivity) and temperature of the water. It features a super wide test range TDS (0-9999 ppm), EC (0-9999 S cm) and temp (0-60 32-140 ).
£ 5.99
6 IN 1 Pool Test Strips, 100Pcs Hot Tub PH Test Strips, Water Quality Testing Strips for Swimming Pool & Spa Test, Quick Detect for PH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid
Easy to Use The spa test strips for total water hardness and reliable results with simple and clear instructions. Simply dip in and compare to the large color chart on the bottle. Pool test strips with the desired range are marked on the bottle.
£ 4.99
11% discount
UIUZMAR pH Meter for Water, pH Pen Tester Home Brewing, Test the pH Value of Drinking Water, Accurate Cider Brewing pH Meter With Backlight for Reef Tank, Aquarium, Hot Tub, Pool, Spa, Hydroponic
Digital pH Temp Meter Compared with traditional pH strips, UIUZMAR pH tester does not need to compare with the color card repeatedly to get the result, Just look at the display screen, can get the pH level immediately, which is faster and more accurate; The backlights design is also convenient to read in different light and dark environments. Wider screen display allows you to view pH and temperature values simultaneously
£ 16.90 £ 18.99
YINMIK pH Meter & Salt Meter, Simultaneous Display of pH TDS for Drinking Water, 2025 New Upgraded 5 in 1 EC Temp Salt TDS pH Tester for Saltwater Pool,Hot Tubs,Home Brewing,Aquarium, Hydroponics
Simultaneous display of TDS and pH for household water This 5-in-1 pH ppm test meter is a very practical home measurement tool. The TDS and pH values in household water are very important. Use YINMIK water quality tester to get an accurate answer of your RO filtered water,milk, Basic hydroponic water , well water, freshwater Tank, Spa, coffee brewing water, , Battery water, Distilled water, DYI cosmetic water etc.
£ 35.47
free delivery
Blue Horizons 6 Way Test Strips
Results within 20 seconds
£ 18.25
free delivery
LaMotte 4-Way Insta Test Strips Plus for Swimming Pool Free Chlorine, Bromine, Alkalinity, pH, Total Hardness 2 x 50
Swimming pool & spa test strips
£ 15.83
free delivery
Palintest Pooltester Your Two In One Reusable Pool Test For Hot Tubs, Jacuzzi, Swimming Pool or Spa. Measures Chlorine and PH Highly Accurate, Eco Friendly alternative to PH Test strips/PH strips.
Measurement ranges Free chlorine 0 - 6 mg l. pH 6.8 up to 8.2 mg l
£ 17.46
50Pcs Hot Tub 6 In 1 Test Strips, pH Test Strips, PH Tester for Drinking Water, Pool Water Testing Kit for Chlorine, Bromine, Hardness, Cyanuric Acid, PH and Total Alkalinity
Easy to Use Just immerse the test strip in water for about 5 seconds, take it out and lay it flat, and after 10 seconds, compare the reading with the color card on the bottle. The simplicity of the method ensures that anyone can easily and quickly assess water quality.
£ 6.99
12% discount
UIUZMAR 4 in 1 pH EC TDS Meter, Digital Hydroponics pH EC Meter, Aquarium TDS pH Pen Tester with ATC for Swimming Pool, Drinking Water, Liquid, Koi Pond, Hot Tub
Upgraded 4 in 1 Tester UIUZMAR pH TDS EC TEMP tester is equipped with automatic temperature compensation(ATC) function to deal with temperature-induced pH chaos. UIUZAMR pH TDS level meter for drinking water has upgraded electrodes to make readings more stable and accurate. In addition, UIUZMAR pond water PPM digital tester with backlight screen function which allows you to easily read even in dim light
£ 31.67 £ 35.99
PH Meter Tester, Preciva 0.01 Resolution Digital Automatic Water PH Meters Hydroponics Pen with LCD Screen Large Backlit for Kitchen, Aquarium,Pool, Laboratory with Calibration Powder
Automatic Calibration Every Preciva PH tester is calibrated before it was sent to our customers, no need to calibrate again. You can calibrate it every two weeks if it is used frequently, and once a month if not frequently.
£ 14.99
17% discount
Water Quality Tester, 3-in-1 Digital LCD Meter with TDS, EC, Temperature Functions, Accurate Water Quality Testing for Drinking Water, Pools, Aquariums
Wide Testing Applications This versatile tester is suitable for a variety of water quality assessments, including water purifiers, filters, drinking water, beverages, swimming pools, spas, aquariums, and hydroponic systems. Ensure your water is pure and suitable for its intended use with ease.
£ 4.99 £ 5.99
28% discount
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
HIGH ACCURACY SPA TESTING STRIPS High-quality fiber paper and no-bleeding pads selected after repeated trials by R&D personnel. No need to shake off excess water and follow the instructions easily, you will to get the accurate results
£ 13.58 £ 18.99
pH Meter YINMIK Digital pH Tester Professional pH Test Kit with Horizontal Display pH & Temp Water Quality Tester Acidity & Alkalinity Tester for Drinking Water Pool Hydrogen Aquarium Pond Hydroponic
2025 New pH & Temperature Test Pen The upgraded pH meter can test pH and temperature at the same time, without the need for an additional thermometer. The YINMIK pH tester is designed with ATC (automatic temperature compensation) function, which can obtain accurate and stable readings in an environment with changing temperature.
£ 15.99
UIUZMAR Digital Chlorine and pH Tester for Hot Tub, Electronic Salt Water Pool pH and Chlorine Salinity Tester, 7 in 1 pH ORP Chlorine Salinity EC TDS Temp Tester for Spa, Aquarium, Koi Pond
Easy to Use and Calibrate All parameters have been pre-calibrated, just dip the probe into the water and read the result immediately. With UIUZMAR Residual Chlorine Tester, it is very easy to fully understand the quality of your pool water and maintain it at its best. You do not need to wait for minutes or take time to compare each color like with test strips
£ 55.99
free delivery
37% discount
EASYTEST Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH,Total Alkalinity,Free Chlorine and Bromine, Accurate 3 in 1 Pool Water Testing Kit
3 IN 1 POOL TEST KIT The keys to maintaining water quality in your swimming pool include Total alkalinity (TA),Free Chlorine and Bromine and pH. With 4 tests combined into one strip, testing is super easy and efficient
£ 9.49 £ 14.99
20 in 1 Water Testing Kit - Quick & Accurate Home Tap, Well & Pool Test, 145pcs Strips for Hardness, pH, Lead, Chlorine, Iron & More
Comprehensive Water Test Kit Our 20 in 1 house water test kit contains 125 water test strips and 2 other tester kit. It can test many water quantity parameter such as hardness, heavy metals( lead, iron, zinc, copper, manganese, mercury) inor ganic substances ( fluoride, sulfate, sodium chloride, total chlorine, free chlorine, hydrogen sulfide, nitrate nitrite), physical properties (PH, total hardness, total alkalinity, carbonate), Organics QAC QUAT
£ 17.99
31% discount
Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
£ 5.40 £ 7.78
12% discount
UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic, Test the pH TDS Value of Aquarium, 4 in 1 pH/EC/TDS/Temp Meter Digital Water Tester for Drinking Water, Pond Water, Hot Tub, Swimming Pool
Widely Used 4 in 1 Water Quality Tester Kit No need to do separate test, just one UIUZMAR 4 in 1 pH pen tds tester can measure pH tds ec temp. And UIUZMAR liquid pH meter for has a wide range of applications, suitable for aquarium, koi pond water, fish tank, hydroponic set up, hot tub, swimming pool, spa, homebrew beer, drinking water, bottled water, coffee, kombucha, vinegar, filtered water, well water, RO water
£ 29.91 £ 33.99
LaMotte Insta-Test 4 Plus, Free Chlorine, Bromine, Alkalinity, pH, Total Hardness Testing
The colour chart tells you which chemicals to add
£ 9.99
50pcs Chlorine Test Strips SPA Swimming Pool Water Tester Paper Residual Test Value Hardness Alkalinity Strip Chlorine
Pool Test Strips These test strips are designed to provide comprehensive testing for your pool water, measuring parameters such as levels, chlorine levels, and more.
£ 3.88
free delivery
UIUZMAR pH Chlorine Tester for Hot Tub, pH Chlorine ORP Salt Tester for Swimming Salt Water Pool, pH EC PPM Meter for Hydroponic, Water TDS pH Salinity Tester for Drinking Water, Fish Tank, Aquarium
pH and Chlorine Salt Tester for Swimming Pool UIUZMAR Chlorine tester can quickly help you measure the pH orp residual chlorine of the chlorine swimming pool, ensuring that the pH is between 7.2-7.8; orp is within 650-750mV; residual chlorine is between 1-3ppm, making your pool clean; at the same time, the pH salt tester has a salinity function and can work with a salt chlorine generator to ensure that the salinity of your salt water pool is between 2700-3400ppm
£ 49.99
free delivery
HHKKTQ TDS Meter Digital Water Tester, pH Tester,3-in-1 Professional Water Quality Test Meter LCD Digital TDS & EC Meter Testing Tool for Drinking Water, Aquariums, Hydroponics, Swimming Pools,
3.Can lock the readings for convenient reading and recording. Automatically turns off the meter to conserve batteries if without operation over 10 mins.
£ 11.80
34% discount
UIUZMAR pH TDS Meter for Water, pH Water TDS Meter Aquarium, Drinking Water TDS Tester PPM Meter Hydroponics, Digital 4 in 1 pH EC TDS Tester for Hot Tub, Fish Tank, Pond Water, Swimming Pool
Swimming Pool pH TDS Meter UIUZMAR pH tester for water can help pool owners detect the ideal pH value of the pool (7.2-7.8pH). Within this range, chlorine is most active and can effectively clean the pool. UIUZMAR pool PPM pH Meter can display pH, TDS, temperature on the same screen, so you can view three reading results without switching modes. In addition, the swimming pool water tester is also suitable for hot tubs, spas, pond water, aquariums
£ 19.79 £ 29.99
Practical Pool PH Tester - Accurate PH Indicator Solution | Water PH Reagent Test Drops | PH Tester Drops | Multipurpose PH Water Tester | Portable PH Levell Tester for Aquarium Freshwater Seawater
Dependable pH Analysis Water PH Tester Solution helps you accurately measure the pH Levell in your aquarium and effortlessly monitor water quality, ensuring the best conditions for your aquatic pets to live
£ 4.29
free delivery
𝐏𝐔𝐑𝐄 𝐒𝐏𝐋𝐀𝐒𝐇! Hot Tub & Pool Water Test Strips – 50 Easy-to-Use Strips for Testing Chlorine, pH & Water Balance | Fast Results for Inflatable, Paddling & Above-Ground Pools
, Test your hot tub or pool water in seconds! These test strips check free chlorine, pH levels, total alkalinity, and more ensuring your water is safe and balanced.
£ 4.99
Happy Hot Tubs Aquachek Chlorine Test Strips 4 Way Hot Tub Swimming Pool Quick DIP Aquacheck (2 x 50)
100 Test Strips Which Test The Ph,Ta And Chlorine Levels
£ 18.99
free delivery
All New 4 in 1 TDS Meter Digital Water Tester, TDS Tester, LCD Digital Pen Water Quality Meter, TDS EC and Temperature (℃/℉) Meter, Water Test Meter for Drinking Water Tap Water Well Aquarium (White)
High Precision with Titanium Probes Equipped with dual sensitive titanium alloy probes and an intelligent chip, this tester guarantees accurate and reliable results every time. It's designed to keep your household water safe by detecting harmful contaminants, ensuring the water you drink or use is clean and safe.
£ 9.99
6% discount
Clearwater Hot Tub, Pool and Spa Test Strips x 50-3 in 1 - Measures Chlorine, PH and Total Alkalinity
Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment
£ 9.40 £ 9.95
25 Dip 3-in-1 Test Strips Blue Sparkle for Ground Pool Spa and Hot Tubs Treatment to Measures PH, Alkaline and Chlorine
Pack includes 25 x Blue Sparkle dip test strips that make caring for your ground pool hot tub spa simple and easy
£ 4.88
free delivery
Pool and Spa Test Strips 50 Counts: 3-Way Hot Tub Test Kit Testing for Free Chlorine/Bromine, Total Alkalinity, and pH. Easy and Accurate Spa Test Strips for Hot Tub
Test Chlorine, pH, and Alkalinity in spa and hot tub water
£ 7.14
free delivery
Aquatix Pro Premium Pool & Spa Filter Cartridge Cleaner, Removes Debris & Dirt from Pool Filters in Seconds, Heavy Duty & Durable Pool Cartridge Filter Cleaner, for a Clean Flow of Water Today! (1)
SAVE TIME Pool cleaning can be a real chore! Aquatix Pro Premium Cartridge Cleaner removes debris and dirt effortlessly for a clean flow of water.
£ 14.95
free delivery
6% discount
Bestway 3-in-1 Pool and Spa (Lay z Spa) Test Strips (50 strips) for Chlorine, PH and Alkalinity testing #58142
Registers pH between 6.8 and 8.2
£ 7.49 £ 7.95
YINMIK Soil pH Tester, Digital Soil pH Test Kit for Indoor Potted Plants, Professional pH Meter for Soil and Water, pH Meter for Garden, Grass, Lawn, Farm, Dough, Wine, Beer, Cheese, Sauces, Pool
Smart Digital Soil pH Monitor Kit for Serious Growers Download the YINMIK App to connect with the soil pH meter and set up automatic data storage, so you can leave your tester in the soil for a long time, and just check the stored data on your phone to know the change of your soil pH value instantly. Besides, you can explore more useful functions on YINMIK app
£ 54.99
free delivery
HM Digital PH Meter PH-80 Handheld Water Resistant Water Quality Tester Pen With ATC For Hydroponics Gardening Aquariums Reefs Pools Spas Water Treatment Drinking Water
Auto-Off Function Data-Hold
£ 37.59
free delivery
Mesee LCD Digital TDS-3 Meter, TDS/Temp Water Tester Pen Water Quality Testing Tool for Drinking Water, Aquarium, Swimming Pool
Wide Application Check the performance of your water filter and the hardness of the water. Used for water purifiers and filters, aquariums, hydroponics, drink quality monitoring, pools and spas.
£ 6.29
free delivery
Mesee TDS EC Tester Meter, 3-in-1 Professional Water Quality Test Meter LCD Digital TDS & EC Temperature Meter Testing Tool for Drinking Water, Aquariums, Hydroponics, Swimming Pools, Spas
Can lock the readings for convenient reading and recording. Automatically turns off the meter to conserve batteries if without operation over 10 mins.
£ 6.49 £ 6.79
Digital Salinity Salt Water Quality Meter Tester Checker Water Pool and Koi Fish Pond, Hydroponics, Gardening, Aquariums with Temperature 70ppt Water Quality Tester IP65 Waterproof Rate
Range Salinity 0.00 10.0 ppt (NaCL) and 10.1 70.0ppt (NaCL) ; Temperature Compensation (0 50 C)
£ 29.99
free delivery
AQUAVERITY Hot Tub Test Strips 3 in 1, 100 Pool, Spa and Hot Tub Testing Strips for Total Alkalinity, Free Chlorine and Bromine and pH, Accurate 3 in 1 Water Testing Pool and Spa Test Strips
GREAT VALUE 100 TEST STRIPS This water quality testing kit includes 100 test strips, providing ample monitoring to assess your swimming pool, hot tub, spa, paddling pool and other water testing needs. pH, Bromine and Free Chlorine test strips you can trust.
£ 7.95
50 Dip 3-in-1 Test Strips Blue Sparkle for Ground Pool Spa and Hot Tubs Treatment to Measures PH, Alkaline and Chlorine
Pack includes 50 x Blue Sparkle dip test strips that make caring for your ground pool hot tub spa simple and easy
£ 6.01
free delivery
Bestgle Digital TDS Meter Water Quality TDS ppm Tester for Testing Salt Water Pool Water Purity Monitor
Digital TDS tester has the function of ATC, the testing data won t be influenced by the water temperature.
£ 6.99
free delivery
SUDS-ONLINE Small Swimming Pool Starter Kit - Perfect for 8ft /10ft /12ft /18ft /24ft
10 x Chlorine Tablets With Floating Dispenser 500ml of algaecide 500g of pH plus 500g of pH minus + 100g of chlorine granules for set up 10 X Testing strips to test for the correct levels of chlorine, pH And Ta
£ 22.49
50 Dip 3-in-1 Test Strips Blue Sparkle for Ground Pool Spa and Hot Tubs Treatment to Measures PH, Alkaline and Chlorine
Pack includes 25 x Blue Sparkle dip test strips that make caring for your ground pool hot tub spa simple and easy
£ 6.89
free delivery
14% discount
LaMotte Insta Test 4 Plus, 50 Pool & Spa Test Strips
Protect your investment with Insta Test Strips; each strip is housed in a waterproof PopTop bottle with a desiccant liner, safeguarding against moisture and UV light; perfect for pool and spa owners who want long-lasting, dependable testing
£ 8.45 £ 9.87
LaMotte Insta-Test 3-Way Swimming Pool and Spa Test Strip (Tests for Chlorine, Bromine, pH and Alkalinity)
Package Dimensions 4.089 L x 18.999 H x 9.702 W (centimeters)
£ 9.91
free delivery
100 Ph Red Palintest Swimming Pool Test Tablets
£ 14.65
100 DPD 1 Palintest Swimming Pool Test Tablets
suitable for photometer and comparator testing
£ 13.95
100 Ph Red Lovibond Swimming Pool Test Tablets
£ 12.45
Aquacheck Happy Hot Tubs 2 Pack Red Bromine Aquachek Pool & Spa Test Strips Total Alkalinity PH Hardness Quick Dip Stick Sticks TA + - Strip Aqauchek Swimming Water Treatment
AquaChek Red 4-in-1 Test Strips - Tests for Total Bromine, pH, Total Alkalinity and Total Hardness
£ 30.00
