50% discount
UIUZMAR pH Salt Tester for Swimming Pool, Salinity TDS Tester for Aquarium
UIUZMAR
Test All Water – Lovibond Scuba3S Digital Meter & Water Test Kit – Ph, Total, Free & Bound Chlorine, Bromine, Alkalinity-M, Calcium Hardness, Cyanuric Acid, Active Oxygen, Copper & Phosphate
Lovibond
20% discount
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
Yosoo Health Gear
Safe Swim Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Digital Meter)
Safe Swim
5% discount
Test All Water – PoolLab 2.0 Photometer | Digital Meter & Water Testing Device for Swimming Pools & Hot Tubs - Wi-Fi & Bluetooth Enabled | Test pH & Chlorine Plus 24 Parameters | Triple Cuvette, IP68
Water-ID
46% discount
7 IN 1, Hot tub and pool test strips - 150 strips - test Chlorine - PH - Total Alkalinity -Total Chlorine - Bromine - Cyanuric Acid - Total Hardness, Water Chemical Testing kit.
Generic
10% discount
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
Hakeeta
Test All Water – User-Friendly Lovibond Water Tester | Pool & Hot Tub Testing Kit with Rapid DPD No.1 & Phenol Red | Accurate Chlorine & pH Measurement, Includes Tablet Reagents for 20 Uses
Lovibond
20% discount
Chlorine pH Meter Digital Salinity pH Tester for Saltwater Pool Salt Reader for Fish Tank Koi Pond TDS Test Pen All in One pH CL Salt ORP EC TDS Temp Monitor Hydroponic pH Conductivity PPM Tester
GIDIGI
18% discount
175 Pcs 7-in-1 Hot Tub & Pool Test Strips - Water Testing Kit
Nacerlary
RUNBO 7 in 1 Hot Tub Test Strips, 150 Strips Water Testing for Spa
RUNBO
5% discount
YINMIK Pool pH Salinity Tester Digital Salt Meter with Calibration Kits
YINMIK
13% discount
KIMIBST Pool Test Strips: 200CT 7-Way Professional Hot Tub & Spa Test Kit for Bromine pH Total Chlorine & Hardness Cyanuric Acid and More Accurate Testing Above Ground Inground Swimming Pool Water
KIMIBST
7% discount
RUNBO 3 in 1 Hot Tub Strips, Swimming and Pool SPA Test Strips kits for Free Chlorine, Bromine, Total Alkalinity and pH. 150 Counts
RUNBO
8% discount
Ejoyous Digital Hot Tub Water Tester, PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Water Purity Measuring Device
Ejoyous
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
RAP Water Testing
20% discount
YINMIK Digital pH Salt Salinity Meter for Pool
YINMIK
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
Walfront
5% discount
UIUZMAR Chlorine and Salt Tester for Pool, pH ORP Meter for Hot Tub, Digital Hydroponic EC TDS Tester, 7 in 1 pH Salt Chlorine EC TDS Temp Meter with Calibration Solution for Aquarium, Spa, Koi Pond
Pool Free Chlorine Tester: Quickly measure your pool's free chlorine level with this digital chlorine meter with digital display. Get digital results for your pool's free chlorine without having to compare test strips. The ideal free chlorine level for a pool is 1-3 ppm; the free chlorine measurement range is FAC 0-4 ppm, meeting your pool's free chlorine measurement needs
17% discount
GIDIGI pH Meter for Water with Color Display Digital Drinking Water pH Tester with pH Test Strip Function and pH Calibration Kits for Pool Spa Hot Tub Hydroponics Aquarium Plant, Lab pH Meters Brewing
GIDIGI
14% discount
GIDIGI Digital Pool Salt Tester,5 in 1 pH Salinity Meter for Saltwater
GIDIGI
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
Accevo
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
Digital pH Meter, Water PPM Tester,Color Screen 4 in 1 pH Tester
GIDIGI
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
The Labsales Company
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
Pawfly
7% discount
Homcoice PH Meter 5 IN 1, PH EC TDS Salinity Temperature Meter with Innovative Simultaneous Display, Pool pH Test IP67 Waterproof, Salinity PH Tester for Drinking Water, Aquariums, Hydroponics
Homcoice
10% discount
YINMIK Pool pH Meter and Chlorine Tester Digital Salinity pH Tester for Saltwater Salt Reader for Fish Tank TDS Test Pen 7 in 1 pH CL Salt ORP EC TDS Monitor Hydroponic pH Conductivity PPM Tester
YINMIK
21% discount
Forever Speed 5 in 1 PH Meter,High Precision Digital PH Tester for pH/TDS/EC/Temp,Water Quality Tester for Drinking Water Pool Aquarium Hydroponics
Forever Speed
20% discount
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.
Just Fitter
DIPSTIK 6 in 1 Pool and Spa Test Strips-Hot Tub Test Strips 100 Counts
DIPSTIK
12% discount
GIDIGI Pool pH Meter,Digital Salt Tester for Saltwater,5 in 1 ppm pH Tester
GIDIGI
13% discount
Flintronic Digital pH and TDS Meter Combo, 0.01pH High Accuracy pH Tester, +/- 2% Reading Accuracy PH/TDS/EC/Temp 4 in 1 Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics
flintronic
Taylor K2006 Complete Pool Water Test Kit K-2006
Taylor Complete (FAS-DPD Chlorine) test
20% discount
YINMIK pH Meter Salt Tester, Pool Salt Test Kit, Digital Salinity Tester with ATC, 5 in 1 pH TDS EC Salinity Meter for Saltwater Pool, Hot Tubs, Spas, Aquarium, Hydroponics System, Home Brew
YINMIK
22% discount
6 in 1 Greentest Eco 5 + Fish Geiger Counter Nitrate Tester Fruit Vegetable Meat TDS Water Tester Radiation Meter Radiation Meter Nitrate Tester Geiger counter dosimeter Nitrate Meter., Black , 1
G
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
flintronic
7% discount
TDS Meter, 5 in 1 Digital Water Quality Tester, Salinity PH EC Temperature Meter with pH Buffer Powder, Tester for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
HISUEKIG
YINMIK Digital pH Meter, 2-in-1 pH Tester for Water with Calibration Buffer
YINMIK
40% discount
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
Direct Soil pH Meter for All Growers: Tired of making slurries or mixing up soil solution? Can't get any change from dial pointer after inserting two probes into soil? YINMIK soil pH meter will provide a new experience of soil pH test. Just stick probe into the soil, immediately obtain the accurate pH value. If you are a hydroponics expert, there is no need another tester to measure pH of the nutrient solution, YINMIK soil pH meter can meet your requirements both soil and liquid tests
11% discount
Digital Water Testing Meter, 2-in-1 pH and Chlorine Tester with Large Screen Display for Swimming Pool and Spa, Portable Multi-function Water Quality Analyzer
SOULONG
5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
GAIN EXPRESS
15% discount
YINMIK Pool Salt Tester pH Meter, Digital Salinity Meter
YINMIK
53% discount
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
【5-in-1 Multifunctional Water Ph Tester】This Upgraded pool water tester is designed for pools and features five-in-one measurement functions: pH, salinity, TDS, EC, and water temperature. The device includes a large backlit LCD screen that can display combined readings such as pH+Salinity, pH+EC, or pH+TDS at the same time. With one-button operation and no need to switch modes frequently, it saves up to 50% of your testing time. Easy to use and beginner-friendly.
11% discount
GIDIGI Digital Hydrogen Water Tester, 6-in-1 pH TDS Tester for Home Water
GIDIGI
250 1 Rapid test tablets DPD (25 Strips) for pool testers Chlorine from Palintest/Swimming Pool Spa Water Analysis Pooltest/Chlorine Refill Pack
250 Reagenztabl bathrooms to determine the free chlorine value in spa & Swimming Pool
15% discount
Phenol red pH test tablets swimming pool hot tub X50 Palintest
Palintest
Test All Water – Phenol Red Rapid Dissolve Tablets | pH Test Range 6.8–8.4 | For Swimming Pools, Spas & Hot Tubs | Accurate Results for Comparators & Testers, Reliable Colour Change (250 Pack)
TEST ALL WATER
Test All Water – Lovibond Scuba3S Digital Meter & Water Test Kit – Ph, Total, Free & Bound Chlorine, Bromine, Alkalinity-M, Calcium Hardness, Cyanuric Acid, Active Oxygen, Copper & Phosphate
TEST ALL WATER
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
Homcoice
13% discount
Hot Tub Test Strips 7 in 1, 125 Swimming Pool Test Strips, Accurate Hot Tub Spa Water Testing Kit for Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
HOVIRAN
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
Homcoice
22% discount
CENPEK PC102 Swimming Pool Water Quality Tester Hot Spring Pool Aquarium Portable PH Meter Residual Chlorine Detector
CENPEK
Test All Water – PoolLab 2.0 Photometer | Digital Meter & Water Testing Device for Swimming Pools & Hot Tubs - Wi-Fi & Bluetooth Enabled | Test pH & Chlorine Plus 24 Parameters | Triple Cuvette, IP68
ACCURATE DIGITAL WATER TESTING - Replace strips with a professional water tester. PoolLab 2.0 measures chlorine (free/combined/total) and pH plus 24 parameters, the triple measurement cuvette runs three tests in parallel. Its IP68 waterproof design delivers reliable readings for swimming pool and hot tub care, removing colour-match guesswork with photometer-based digital readings.
Focket 8 in 1 Water Quality Tester, S.G/PH/EC/CF/SALT/TDS/ORP/Temperature Rechargeable Multi Parameter Digital Water Tester for Aquarium, Hydroponic, Pools, Drinking Water
Focket
23% 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
UIUZMAR
Blue Horizons 6 Way Test Strips
Generic
Water Testing Meter - Bluetooth Pool & Hot Tub pH and Chlorine Monitor for Swim Spas - Ideal Water Quality Testing System
【Pool Monitor】Our smart water quality monitor could test PH CL EC TDS ORP and temperature, adopts high sensitive glass probe, the detection is accurate and reliable.
100 Ph Red Palintest Swimming Pool Test Tablets
PoolShopUK
10% discount
GIDIGI pH ppm Meter for Water,New Version TDS pH Tester, 4 in 1 Simultaneously Display TDS pH EC Temperature for Water Hydroponics,Swimming Pool,Hot tub,Home Use water
GIDIGI
17% 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(Size-02)
SIXNEA
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
Eight in one Function: This is a water tester with TDS Meter, Ph meter, EC, salinity, ORP, S.G sea water meter and temperature meter functions
12% discount
GIDIGI Digital pH Meter Portable Water Tester with Calibration Powders
GIDIGI
18% discount
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
Pawfly
12% 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
Inkbird
Swimming Pool & Spa PT 555 Palintes Photometer Water Test Tube,t Pack of 5 PoolTest 3 & 6
Palintest
Weedness Aquamaster P110 Combination Meter - EC & pH Meter Garden Plants Value Pool Tester Test Strips for Pool pH Meter Measuring Water Tester Digital Aquarium
Weedness
Cuteefun Digital pH Meter, 5 In 1 Pond Water Testing Kit, Rechargeable pH/Tds/Ec/Salinity/Temp Meter, VA Backlit Display, 0.01 Resolution High Accuracy pH Tester, for Drinking Water, Aquarium, Pool
Cuteefun
Water Quality Tester 6-In-1, Swimming Pool Spa Water Quality Analyzer With Probe, Ph, Chlorine, And Salt Digital Tester
Atyhao
16% discount
YINMIK pH Meter & Salt Meter, 5 in 1 EC Temp Salt TDS pH Tester
YINMIK
LaMotte Insta Test 4 Plus, 50 Pool & Spa Test Strips
Dive into crystal clear waters with our Insta Test Strips; perfect for maintaining the ideal balance in your pool or spa; these strips offer precise testing for free chlorine, bromine, total alkalinity, and pH levels, ensuring safe and enjoyable swimming experiences for families and guests
2 in 1 Chlorine & PH Meter, Dual Scale Water Quality Tester CL2 Level Meter, Digital Electronic Pool Water Tester Handheld Ph and Chlorine Tester for Swimming Pool,Spas, Water Quality Monitor
DANOPLUS
UIUZMAR Pool Chlorine pH Salinity Tester
UIUZMAR
Online APP Monitoring WiFi Water Quality Tester pH/TDS/Salt/S.G/Temperature for Aquarium Hydroponics Pool Aquaculture with Easy Calibration
GAIN EXPRESS
100 DPD 1 Palintest Swimming Pool Test Tablets
suitable for photometer and comparator testing
9% discount
OBEST 5 in 1 Digital Water Quality Tester PH/ORP/H2/Temp/CL Meter
OBEST
Bluetooth Swimming Pool Water Tester 6-in-1 EC/Salinity/pH/ORP/Temperature/Chlorine Meter, Wireless Floating Smart Pool Monitor Water Tester for Pools, Hot Tubs, & Swim Spas
GAIN EXPRESS
STWBHW Water monitor,Water Testing Meter,Bluetooth Swimming Pool Water Tester,ph and chlorine monitoring system for Pools, Hot Tubs, & Swim Spas
STWBHW
AquaChek Spa 6 in 1 Test Strips - Hot Tub and Spa Water Testing Strips
AquaChek
Palintest Photometer Water Test Reagents for Pools, Hot Tubs & Aquariums - DPD No1, DPD No3 & Phenol Red Tablets | 3 x 250 Packs | pH, Free & Total Chlorine Water Quality Testing | For Photometer Use
TEST ALL WATER
5% discount
Aquachek 50 4 way Spa Hot Tub Pool Water Test Strips Chlorine PH Aquacheck
AquaChek
Smart Water Quality Tester: 6-in-1 Bluetooth Floating Monitor for Pools, Spas, and Hydroponics - pH, EC, ORP, Chlorine, Salinity, and Temperature Measurement
DANOPLUS
Quick 15 Minute Water Bacteria Test (2 Tests) for swimming pools, spas, lakes, rivers and open water
SimplexHealth
Portable pH and Chlorine Tester, Pool Meter, Water Quality Control for Swimming Pools and Spa
Coated with high quality plastic, and durable.
5% discount
Ejoyous Water Testing Meter, PC‑102 CL2 PH Tester for Swimming Pool Spa
Ejoyous
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
Ueomul
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 4 x 50
LaMotte
LaMotte 3-Way Insta Test Strips Plus for Swimming Pool & Hot Tub Spa - Chlorine or Bromine, pH and Total Alkalinity 3 x 50
LaMotte
8% discount
150 Hot tub test strips, Pool and Spa, 3 in 1, Pack of 150, Chlorine, PH, Total Alkalinity. Accurate 3 in 1 Pool Water Testing Kit
Generic
pH Tester,Portable pH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker with a Hole for Convenient Hanging
Hakeeta
8% discount
GIDIGI Floating Pool Salt Tester, Digital Salinity Meter for Saltwater Pool
GIDIGI
100 Ph Red Lovibond Swimming Pool Test Tablets
Swimming Pool & Spa
LaMotte 4-Way Insta Test Strips Plus for Swimming Pool Free Chlorine, Bromine, Alkalinity, pH, Total Hardness 2 x 50
LaMotte
Pool Tester pH and Chlorine 2-in-1 Water Tester Shake Test DPD1 and Phenol Red Reagent Tablets (Pack of 2 x 50)
BMUT
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
aiworth
5% discount
UIUZMAR pH Chlorine Tester for Hot Tub, Salt Chlorine Meter Pool, Spa Free Chlorine Tester Kit, 7 in 1 pH Chlorine Salt ORP TDS Meter for Aquarium, Salt water, Drinking Water, Fish Tank, Koi Pond
UIUZMAR
2-in-1 Chlorine & PH Meter Swimming Pool Tester, CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer, Handheld Portable
GAIN EXPRESS
POOL Total Test Strips Salt (NaCl) 0-7000 mg/l (20 TestStrips)
20 test strips for salt measurement when using salt electrolysis processes in the pool and spa
5% discount
Pool Test Kit Refill Tablets 200 Pack | 100x DPD1 Free Chlorine/Bromine + 100x Phenol Red pH | Rapid Water Test Tablets for Swimming Pool, Hot Tub & Spa | For Manual Test Kits
Wiesel Tuning
HydroHawk Legionella Swab Test for Water Outlets - Single-Use Kit
HydroHawk
AquaChek 422012001 TruTest Test Strips Refill Pack - Chlorine pH and Alkalinity - 50 Strips
Product weight:0.2 kg.
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
PH Chlorine Tester Portable Digita Water Quality Tester Water Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
TOPINCN
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
OBEST
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
WADEO
GIDIGI pH Chlorine Meter, Digital Salinity Tester for Saltwater Pool, PPM EC Monitor for Hydroponics, 7 in 1 pH TDS EC Salt Chlorine Temperature for Hot Tub,Spa, Above-ground underground pools
GIDIGI
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
Measures PH and Temperature Water Resistant
Lovibond Phenol Red Tablets - 250 Pack - Professional-Grade Reagents for Digital Photometers| Reliable, Easy-to-Use & Accurate Water Testing
Lovibond
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
Dr.meter
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
TEST ALL WATER
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
flintronic
TEST ALL WATER - Pool & Spa Water Testing Tablets | DPD No.1 & No.3 for Chlorine | Phenol Red for pH | Compatible with PoolLab 1.0 & 2.0 | Moisture-Proof Pack | 50 tablets
TEST ALL WATER
Portable Water Quality Tester pH Tester, Chlorine Level Meter, Large Screen Display, Water Quality Analyzer Measurement Meter with Probe for Swimming Pool/Spa Water
Denash
5% discount
GuDoQi pH Meter, 4-in-1 TDS/EC/Temperature/pH Tester
GuDoQi
Pawfly Pool Salt Tester & pH Meter, 5 in 1 pH Salinity TDS EC & Temperature Meter, Digital Salinity Tester TDS Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
Pawfly
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
ChengJin
UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic
UIUZMAR
Cuteefun Digital PH Meter, 5 in 1 Water Quality Tester with Back light
Cuteefun
HaoTrade 100pcs 16 in 1 Aquarium Test Strips, Strips Drinking Water Test Kit, Freshwater Saltwater Fish Tank Pond Test Kit for Testing Total Hardness, Carbonate Nitrate, Nitrite, Cl2, pH
HaoTrade
SUDS-ONLINE Small Swimming Pool Starter Kit - Perfect for 8ft /10ft /12ft /18ft /24ft
Complete Hot Tub & Pool Starter Kit – Everything you need to get started and keep your water clean, clear, and balanced.
YINMIK Digital PH Meter & Tester for Water with pH Test Strip Function
YINMIK
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
Pawfly
5% discount
YINMIK Digital pH Meter 4 in 1 pH Pen EC TDS Tester for Water Hydroponics pH and EC Conductivity PPM Water Tester with ATC 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 and EC meter 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 YINMIK digital pH pen are always displayed on the screen.
UIUZMAR pH Meter for Water, pH Pen Home Brewing, Digital pH Temp Tester
UIUZMAR
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 …
A Little Life
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
Leopacat
11% 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
UIUZMAR
5% 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
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
5% 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
UIUZMAR
