Aquarium water test deals(Disclaimer)
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🏅 126 Aquarium Water Test in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 15.10.2026
API 800 Test Freshwater Aquarium Water Master Test Kit
Contains one (1) API Freshwater master kit 800, including 7 bottles of testing solutions, 1 colour card and 4 glass tubes with cap Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss Accurately monitors five most vital water parameters levels in freshwater aquariums: pH, High Range PH, Ammonia, Nitrite and Nitrate Designed for use in freshwater aquariums only Use for weekly monitoring and when water or fish problems appear
£ 27.86
free delivery
To the offer
15% discount
EASYTEST 6 in 1 Aquarium Test Strips, 150 Strip Pack Aquarium Water Test Kit for Freshwater, Fish Tank, Fish Pond, Accurate Testing Total Hardness, Carbonate Nitrate, Nitrite, Cl2, pH
6 IN 1 AQUARIUM WATER TESTING: It is necessary to test water quality in the aquarium regularly and frequently.
£ 11.04
£ 12.99
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NT Labs Aquarium Lab Multi Test Kit (Up to 200 Tests) | All-in-One Aquarium Water Test Kit. Tests for Ammonia, Nitrite, Nitrate, pH, General Hardness (GH) & Carbonate Hardness (KH).
【 6 IN 1 TEST KIT 】: Our multi-test kit enables aquarium owners to effortlessly assess six key water parameters using a single test kit, including Ammonia, Nitrite, Nitrate, pH, General Hardness (GH) and Carbonate Hardness (KH).
£ 24.89
free delivery
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Tetra 7in1 Aquarium Water Testing Kit 50 strips
One-step water test to measure seven important water values to ensure aquarium water is safe and healthy.
£ 10.54
free delivery
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15% discount
EASYTEST 9-in-1 Aquarium Test Strips - 150PCS Fish Tank Water Kit to Detect Total Hardness, PH, Nitrite, Nitrate, Chlorine, Alkalinity, Carbonate, Iron and Copper - Easy & Fast
Fish Tank Strips Aquarium Test Kit for pH, hardness, alkalinity, chlorine, nitrate, nitrite, carbonate and ammonia nitrogen Convenient and Fast: These fish tank test strips offer a quick, 3-step process that makes testing as simple as dipping, waiting, and comparing.
£ 14.44
£ 16.99
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API 5-in-1 Test Strips for Freshwater and Saltwater Aquariums, 25-Count Box
Contains one (1) API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 25-Count Box Monitors levels of pH, nitrite, nitrate carbonate and general water hardness in freshwater and saltwater aquariums Dip test strips into aquarium water and check colours for fast and accurate results Helps prevent invisible water problems that can be harmful to fish and cause fish loss Use for weekly monitoring and when water or fish problems appear
£ 8.94
free delivery
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NT Labs Aquarium Lab Mini-Test Kit (Contains 120 Tests) | Liquid drop tests for 3 key parameters: pH, Nitrite, and Ammonia. Maintain excellent aquarium water quality.
【 MAINTAIN EXCELLENT WATER QUALITY 】: The key to successful fish keeping is excellent water quality. The NT Labs Aquarium Lab Mini-Test Kit measures three water parameters: pH, Nitrite and Ammonia. 【 AMMONIA TESTING 】: Ammonia is excreted by fish as a waste product.
£ 13.84
free delivery
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7 in 1 Aquarium Test Strips, 125ct Freshwater Saltwater Fish Tank Test Kit | Pond Water Testing Kit Aquarium for Chlorine, Total Hardness, Carbonate, Alkalinity, Nitrate, Nitrite and pH
7-Way Fish Tank Test Strips:This fish tank water testing kit provides easy and accurate testing for seven parameters- Chlorine, Total Hardness, Carbonate, Alkalinity, Nitrate, Nitrite and pH.
£ 8.49
free delivery
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DIPSTIK Aquarium Test Strips, 7-Way Freshwater Saltwater Fish Tank Pond Test Kit, 100 Strips, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Carbonate, pH
Aquarium Test Strips for Freshwater Fish : 7 in 1 Fish Tank Water Testing Kit for Aquarium Pond,Fast & Accurate Testing Nitrate ,Nitrite, General Hardness, pH ,Carbonate, Total Alkalinity,Total Chlorine 7-Way Fish Tank Test Strips:Water test strips are made of high-quality fiber paper and no color bleeding pads,can easily provide instant and reliable results,Use at least twice per week or as needed to monitor your water quality
£ 10.89
free delivery
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API 5-in-1 Test Strips for Freshwater and Saltwater Aquariums, 4-Count Box
Contains one (1) API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 4-Count Box Monitors levels of pH, nitrite, nitrate carbonate and general water hardness in freshwater and saltwater aquariums Dip test strips into aquarium water and check colours for fast and accurate results Helps prevent invisible water problems that can be harmful to fish and cause fish loss Use for weekly monitoring and when water or fish problems appear
£ 5.49
free delivery
To the offer
15% discount
EASYTEST 7 in 1 Aquarium Test Strips, 150 Strip Pack Aquarium Water Test Kit for Freshwater, Fish Tank, Fish Pond,Accurate Testing Total Hardness,Carbonate Nitrate, Nitrite, Cl2, pH，Alkalinity
Fish Tank Strips Aquarium Test Kit for pH, hardness, alkalinity, chlorine, nitrate, nitrite, carbonate and ammonia nitrogen
£ 11.89
£ 13.99
To the offer
9% discount
AQUAVERITY Aquarium Test Strips 6 in 1, 100 Fish Tank Water Testing Strips | Ideal Water Testing Kit for Marine & Tropical Aquariums to Test Carbonate, pH, Hardness, Free Chlorine, Nitrate and Nitrite.
6 IN 1 AQUARIUM TEST STRIPS: Ensuring optimal water quality for your marine and tropical fish tank involves monitoring Carbonate, pH, Hardness, Free Chlorine, Nitrate, and Nitrite.
£ 9.95
£ 10.95
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Pawfly 5 in 1 Aquarium Water Master Test Kit, Aquarium Water Test Kit Fish Tank Water Testing Kit for pH Nitrite Nitrate Ammonia & Phosphate, Aquarium Test Kit for Freshwater & Saltwater Fish Tanks
5-in-1 Master Test Kit: Monitor all 5 critical water parameters – pH, nitrite, nitrate, ammonia, and phosphate – in one comprehensive aquarium test kit.
£ 25.99
£ 26.99
To the offer
9% discount
9-in-1 Aquarium Test Strips, 50PCS Fish Tank Water Test Kit for Carbonate Hardness Nitrate Nitrite Free Chlorine Iron Total Alkalinity Ph Copper, for Pools Pond (50 PCS)
9-in-1 Aquarium Water Test Kit: This fish tank testing kit provides accurate readings for 9 key parameters—carbonate, hardness, nitrate, nitrite, free chlorine, iron, copper, total alkalinity, and pH—helping you maintain optimal water conditions for healthy fish.
£ 5.99
£ 6.59
To the offer
17% discount
envii Pond Test Strips, 5 in 1 Pond Water Test Kit - Testing for pH, KH, GH, Nitrates and Nitrites for use in Garden Ponds, Fish Tanks, Aquariums - 25 Strips
Monitors Important Water Parameters – Our Pond Test Strips will help measure levels of pH, KH, GH, Nitrates & Nitrites in all ponds, fish tanks and aquariums
£ 9.95
£ 11.95
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Adiwo Aquarium Test Strips, 7 in 1 Fish Tank Test Kit, Freshwater Saltwater Aquarium Water Test Kit to Detect pH Nitrite Nitrate Chlorine Carbonate Hardness, Testable in 60 seconds (GH & KH) (100 Pcs)
【7 parameter test】The test kit for fish tank can test the total water hardness, total alkalinity, carbonate, nitrate, nitrite, free chlorine, PH value.
£ 6.99
£ 7.28
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Huiguli 100 PCS 9-in-1 Aquarium Test Strips, Fish Tank Test Kit | Test Strips for Pools for Ammonia Nitrogen, Carbonate, Hardness, Nitrate, Nitrite, Residual Chlorine, Alkalinity, pH, Copper
9 in 1 WATER TEST KITS: Our aquarium test strips can capture carbonate, hardness, nitrate, nitrite, residual chlorine, iron, copper, total alkalinity and pH in water with an accurate reading of water quality results.Testing if the water quality in the aquarium is suitable for fish growth.
£ 9.99
free delivery
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150Pcs 7-in-1 Aquarium Test Strips, Freshwater Saltwater Fish Tank Test Kit | Aquarium Water Test Kit for Free Chlorine, Ammonia Nitrogen, Nitrate, Nitrite, Carbonate, pH, Test Strips for Pools Pond
[MONITOR AMMONIA NITROGEN LEVEL]: Why Choose our fish tank test strips? Ammonia nitrogen is a deadly killer in your aquarium or pool. Even a small amount of Ammonia Nitrogen can stress the fish and even kill them.
£ 10.99
free delivery
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AquaCare 6 in 1 Aquarium Master Test Kit for Freshwater Aquariums includes tests for Ammonia, Nitrite, Nitrate, pH, Phosphate and KH
The AquaCare Master Test Kit for freshwater aquariums contains: 6 tests Ammonia, Nitrite, Nitrite, pH, Phosphate, KH.
£ 27.50
free delivery
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Aquarium Test Strips - 9-in-1 Aquarium Water Test Kit: 100 Strips Fish Tank Testing Kit for Freshwater, Saltwater, Pond, Fast & Accurate Nitrite, pH, Hardness, & More,Lead Water Test Kit
Comprehensive 9-in-1 Aquarium Test Kit for Freshwater and Saltwater: This aquarium test kit offers an all-in-one solution for monitoring water quality in freshwater aquariums, saltwater tanks, and ponds.
£ 10.85
free delivery
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DIPSTIK Ammonia Test Strips for Fish Tank,Feshwater & Saltwater Aquarium Water Test Kit (50)
Ammonia Test Strips For Fish Tank:Water test strips are made of high-quality fiber paper and no color bleeding pads,easy to read color 50 Ammonia Tests Strips: Easily provide instant and reliable results,Use at least twice per week or as needed to Monitor ammonia levels in your fish tank, aquarium, or betta fish tank with ease
£ 9.99
free delivery
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6% discount
100 PCS 9-in-1 Aquarium Test Strips, Fish Tank & Ponds Water Test Kit | Fast & Accurate for pH, Free Chlorine(Bromine), Copper, Iron, Nitrate, Nitrite, Hardness (KH), Carbonate & Total Alkalinity
【9-in-1 Comprehensive Aquarium Water Test Kit】Ensure optimal water quality with our 9-in-1 aquarium test strips. This aquarium water test kit checks 9 crucial water parameters: Nitrite, Nitrate, pH, Hardness, Carbonate, free Chlorine(Bromine), Copper, lron and Total Alkalinity. Get a complete snapshot of your tank's health with one simple dip, making it the most efficient fish tank water test kit for routine monitoring.
£ 6.79
£ 7.19
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API Aquarium Test Strips & Water Treatment Bundle Aqua Essential + Test Kit
Complete Water Quality Monitoring & Treatment Bundle – Includes API Aquarium Test Strips and API Aqua Essential Water Conditioner for accurate testing and instant water conditioning in one kit.
£ 34.71
free delivery
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NT Labs Ammonia Aquarium & Pond Water Testing Kit (40 Tests) | Colourimetric liquid reagent kit monitors critical water parameters to catch a toxic spike & assess filtration health.
【 MONITORS AMMONIA IN AQUARIUM AND POND WATER】: Ammonia is the main waste product produced by fish as a result of feeding. It can also be generated by the decay of uneaten food or decaying organic matter, such as plant leaves. It is invisible to the naked eye and its presence or absence cannot be determined by looking at the water alone.
£ 9.19
free delivery
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8 In 1 Aquarium Test Strips, 150 × Pond Test Kit for Freshwater & Saltwater | Fish Tank Test Strips for Ammonia, pH, Nitrate, Nitrite, Chlorine, Total Hardness, Alkalinity and Carbonate
【8-in-1 Pond Test Strips】Aquarium water test kits detects 8 indicators: ammonia, pH, nitrate, nitrite, chlorine, total hardness, total alkalinity and carbonate 【Upgraded Material】Compared with before, we have upgraded the raw materials.
£ 15.29
free delivery
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JBL ProAquaTest Lab Water Test Case with 14 Tests and Accessories for Freshwater Aquariums and Tap Water
JBL ProAqua Test Lab is a comprehesive test kit in a handy suitcase.
£ 89.26
free delivery
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Aquarium Test Strips, Water Testing Kits for Drinking Water, Accurate Aquarium Water Test Kits for Nitrite, Nitrate, pH, Hardness, Chlorine, Iron, Copper, Carbonate & Alkalinity (100pcs & 9-in-1)
Size & Quantity: This 16‐in‐1 aquarium test strip set includes 50 strips only, each measuring 7 cm in length and 1 cm in width, providing a comprehensive monitoring solution for water quality parameters without extra accessories.
£ 6.29
free delivery
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API AMMONIA TEST STRIPS Freshwater and Saltwater Aquarium Water Test Strips 25-Test Box
Contains one (1) API AMMONIA TEST STRIPS Freshwater and Saltwater Aquarium Water Test Strips 25-Test Box Monitors water quality and prevents invisible water problems that can be harmful to fish Dip test strips into aquarium water and check colours for fast and accurate results Dose several times a week when starting a new aquarium then weekly or when problem arise
£ 11.36
free delivery
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API pH Test Kit for Freshwater Aquariums, 250-Count Box
Contains one (1) API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit, including one bottle of testing solution, one colour card and one glass test tube with cap Helps monitor and adjust pH and prevent invisible water problems that can be harmful to fish Accurately reads pH 6.0 - 7.6 and helps avoid fish loss Because different geographies have different tap water conditions and different fish need different pH levels to be healthy, API helps measure pH levels and detect pH fluctuation caused by fish waste, uneaten food and addition of tap water Use for weekly monitoring and when water or fish problems appear
£ 9.15
free delivery
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Aquarium Ammonia Test Strips, 8-Way Aquarium Test Kit for Freshwater Saltwater,50 Strips Fish Tank Pond Test Strips,Test Nitrate, Nitrite, Chlorine,Hardness,Alkalinity, Carbonate, Ph
Aquarium Ammonia Test Strips for Freshwater Fish : 8 in 1 Fish Tank Water Testing Kit for Aquarium Pond,Fast & Accurate Testing Nitrate ,Nitrite, General Hardness, pH ,Carbonate, Total Alkalinity,Total Chlorine 8-Way Fish Tank Test Strips:Water test strips are made of high-quality fiber paper and no color bleeding pads,can easily provide instant and reliable results,Use at least twice per week or as needed to monitor your water quality
£ 10.99
free delivery
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vsshe Aquarium Test Strips, 7 in 1 Fish Tank Test Kit, Freshwater Saltwater Aquarium Water Test Kit to Detect pH Nitrite Nitrate Chlorine Carbonate Hardness, Testable in 60 seconds (GH & KH) (100 Pcs)
【7 parameter test】The product can test the total water hardness, total alkalinity, carbonate, nitrate, nitrite, free chlorine, PH value. 【Accurate values】Aquarium test strips, instant and reliable results, simple and clear instructions.
£ 5.99
free delivery
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API 5-in-1 Test Strips for Freshwater and Saltwater Aquariums, 100-Count Box
Contains one (1) API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 100-Count Box Monitors levels of pH, nitrite, nitrate carbonate and general water hardness in freshwater and saltwater aquariums Dip test strips into aquarium water and check colors for fast and accurate results Helps prevent invisible water problems that can be harmful to fish and cause fish loss Use for weekly monitoring and when water or fish problems appear
£ 18.99
free delivery
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NT Labs Pond Lab Multi Test Kit (Up to 200 Tests) | All-in-One Pond Water Test Kit. Tests for Ammonia, Nitrite, Nitrate, pH, General Hardness (GH) & Carbonate Hardness (KH).
【 6 IN 1 TEST KIT 】: Our multi-test kit enables pond owners to effortlessly assess six key water parameters using a single test kit, including Ammonia, Nitrite, Nitrate, pH, General Hardness (GH) and Carbonate Hardness (KH).
£ 25.35
free delivery
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Aquarium Test Strips - 8-in-1 Aquarium Water Test Kit: Fish Tank Testing Kit for Freshwater & Saltwater, 50 Strips,Fast & Accurate Ammonia, pH, Hardness, & More,Lead Water Test Kit (Blue)
Comprehensive 8-in-1 Aquarium Test Kit for Freshwater and Saltwater: This aquarium test kit offers an all-in-one solution for monitoring water quality in freshwater aquariums, saltwater tanks, and ponds.
£ 8.65
free delivery
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Tetra 7in1 Pond Water Testing Kit 25 strips - Measures pH, KH, Nitrite and Chlorine - Maintain Excellent Water Quality
One-step water test to measure seven important water values to ensure pond water is safe and healthy for pond life Measures KH and pH values which can prevent dangerous acidity fluctuations Detects the presence of dangerous nitrite and chlorine which is harmful to pond life Identifies a healthy balance of GH, CO2 and nitrate (NO3-) for optimal support of fish and plants
£ 12.54
free delivery
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AAwipes Aquarium Test Strips 8-in-1, Fish Tank Water Test Kit, 50 Strips | Fish Tank Test Strips for Freshwater, Saltwater & Ponds; Tests pH, Nitrate, Nitrite, Hardness, Chlorine & Ammonia
8-IN-1 AQUARIUM TEST STRIPS: Test Free Chlorine, Nitrate, Nitrite, Total Hardness, Sodium Chloride, Total Alkalinity, pH and Ammonia Nitrogen with 50 fish tank test strips
£ 11.98
free delivery
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VILLNO Aquarium Test Strips 9-in-1, 120 Strips Aquarium Water Testing Kit, Quick & Accurate Water Testing for Freshwater & Saltwater Tanks, Testing Fe Cu No3 No2 Cl2 GH TA KH PH
【9 in 1 Aquarium Test Strips】 This aquarium water test kit tests the most important 9 parameters - Iron (Fe), Copper (Cu), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Total Hardness (GH), Total Alkalinity (TA), Carbonate (KH), pH. 【Quick & Easy Water Testing】Get accurate results in just 3 simple steps!
£ 12.97
free delivery
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9% discount
Pawfly 8 in 1 Aquarium Test Strips, 50 Strips Fish Tank Water Testing kit for pH Chlorine Nitrate Nitrite Carbonate Hardness Total Alkalinity & Ammonia Water Quality Freshwater Saltwater Test Kit
Pawfly
£ 9.99
£ 10.99
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JBL Water Test Kit, With 11 tests, For saltwater aquariums, ProAquaTest Lab Marin
Advanced water test series: Simple and safe control of the water values of saltwater aquariums, Ideal for determining pH value, carbonate hardness, calcium, magnesium, copper, ammonium, nitrite, nitrate, phosphate, silicate and oxygen Convenient to use: Add water to the cuvette, add indicator, compare to scale or alternatively count drops until color changes can be seen Laboratory comparison system for the compensation of water self-colouring, Includes water analysis protocol sheets and ballpoint pen Safe storage: child-resistant reagent bottles, waterproof plastic case, extensive accessories, refill reagents available separately Contents: 1x JBL Test kit incl. 29 reagents, 12 glass cuvettes, 2 plastic cuvettes, 2 syringes, 3 dosing spoons, thermometer, ballpoint pen
£ 89.47
£ 91.86
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SpringSmart 7 in 1 Aquarium Test Strips Kit - 100 Strips Use for Freshwater Fish Tank, Fish Pond, Accurate & Fast Testing pH/Nitrite/Nitrate/Chlorine/Carbonate/Total Alkalinity/Hardness
【1 Strip Test 7 Parameters】: Such as total hardness (GH), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Total Alkalinity, Carbonate (KH), pH.
£ 10.98
free delivery
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7-Way Water Testing Strips 100 Strips, Aquarium Test Strip for Fish Tanks Ponds, Multi Parameter Water Test Strips for pH Chlorine Alkalinity Hardness and Stabiliser
All Key Parameters in One Test: These 7-in-1 water testing strips allow you to check carbonate hardness, pH level, total hardness, total chlorine, free chlorine, nitrate and nitrite in a single dip.
£ 9.49
free delivery
To the offer
5% discount
GMHLLES 100 Pcs Fish Tank Test Strips, 9-in-1 Ammonia Test Kit Aquarium, Water Testing Kits for Carbonate, pH & more, Testing Strips for Pools Pond
9-in-1 Comprehensive Water Testing Kit: Covers 9 water parameters: carbonate, hardness, nitrate, nitrite, residual chlorine, iron, copper, total alkalinity & pH; delivers precise readings for aquarium maintenance.
£ 7.59
£ 7.99
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JBL Aquarium Test Case For Water Analysis, Test Combi Set
Monitors the water values in aquariums simply and reliably.
£ 49.99
free delivery
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42% discount
FENN PET 6-in-1 Aquarium/Fish Tank & Pond Water Test Kit Plus Ammonia – 200 Strips|100 x 6-in-1 (Carbonate,PH,Hardness,Free Chlorine,Nitrate,Nitrite) + 100 x Ammonia Test Strips|Fast, Accurate, Easy
Fenn Pet
£ 10.99
£ 18.99
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API pH Test Strips Freshwater and Saltwater Aquarium Water test strips 25-Count Box
Contains one (1) API pH TEST STRIPS Freshwater and Saltwater Aquarium Water test strips 25-Count Box Monitors water quality and prevents pH problems that can be harmful to fish Dip test strips into aquarium water and check colours for fast and accurate results Helps eliminate fish stress caused by incorrect pH levels in freshwater and saltwater aquariums Use for weekly monitoring and when water or fish problems appear
£ 8.18
free delivery
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Fish Tank Test Kit Freshwater Master Test Kit NT Labs Essential Kit
200 tests of the 6 key parameters.
£ 27.68
£ 28.76
To the offer
5% discount
QiaoLiangYao 100PCS 9-in-1 Aquarium Test Strips,fish tank test strips with Thermometer, Water Testing for Nitrite Nitrate pH Chlorine Copper in Aquariums Fish Tanks Ponds
Complete Aquarium Test Kit for Daily Care:This 9-in-1 aquarium test strip kit allows you to monitor nitrite, nitrate, pH, hardness and more in one go, helping you maintain stable water conditions for fish, shrimp and aquatic plants.
£ 7.69
£ 8.09
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AQUANEXO 25x or 100x Aquarium Water Test Strips 7-in-1, Fish Tank Water Test Kit, Aquarium Accessories, Water Testing for Aquariums & Ponds, pH Test Strips, Carbonate, Chlorine, Ammonium (25)
These aquarium test kits provide fast and reliable aquarium water testing.
£ 8.41
free delivery
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API Nitrate Test Kit for Freshwater and Saltwater Aquariums, 90-Count Box
Contains one (1) API NITRATE 90-Test Freshwater and Saltwater Aquarium Water Test Kit, including 2 bottles of testing solution, 2 colour cards and 1 glass test tube with cap Detects high nitrate levels from 0-160 mg/L Helps monitor and adjust pH and prevent invisible water problems that can be harmful to fish Prevents algae growth that can be damaging to fish health Use for weekly monitoring and when water or fish problems appear
£ 12.40
free delivery
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AquaCare Nitrate Liquid Test Kit, Aquarium Water Test Kit For Freshwater Fish Tanks (30 Tests)
KIT INCLUDES – 2 nitrate liquid reagents, a water testing tube and a water care guide and manual.
£ 8.99
free delivery
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100Pcs Water Quality Testing Strips for Swimming Pool,Aquarium Water Test Kit,Drinking Water Test,for Freshwater, Fish Tank, Fish Pond,Testing pH,Hardness, Iron Copper Nitrate Nitrite Chlorine
9 in 1 Aquarium Water Test Kit: It is important for aquariums to check water quality on daily life. Our fish tank test strips can test 9 elements,more function than5-way,6-way,7-way aquarium test strips.
£ 8.99
free delivery
To the offer
8% discount
JBL Water Test Set, For freshwater aquariums, ProAquaTest CO2-pH Permanent
Advanced water test series: Simple and safe control of the water values of freshwater aquariums, Ideally suited for the permanent direct measurement of the optimal pH value and carbon dioxide content Long-term test for fertilisation control: Put reagent into the long-term test device and attach it to the glass pane with suction cups in the aquarium, compare the reagent colour with the colour scale sticker and read off the value Display of pH value from 6.4 to 7.8 and CO2 content For direct use thanks to complete set with display container with suction cup, reagents and colour scale sticker, Refill reagent available separately Contents: 1x JBL Water Test Set, ProAquaTest CO2-pH Permanent, Incl. 1 display container with suction cup, 2 reagents and colour scale sticker
£ 13.97
£ 15.18
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AquaCare Ammonia Liquid Test Kit, Aquarium Water Test Kit For Freshwater Fish Tanks (40 Tests)
KIT INCLUDES - 3 different ammonia reagents, a water testing tube and a water care guide and manual.
£ 8.99
free delivery
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Pawfly 21 in 1 Drinking Water Test Kit, 125 Strips for Tap Water Well Swimming Pool Aquarium Spa, Home Water Quality Test Strips for pH Hardness Chlorine Lead Iron Copper Nitrate Fluoride & More
21 in 1 Water Test Kit: Test 21 vital parameters in drinking water, including Total Hardness, Free Chlorine, Bromine, Iron, Hydrogen Sulfide, Total Chlorine,Copper, Lead, Zinc, Manganese, Fluoride, Aluminum, Sodium Chloride, Mercury, Total Alkalinity, Carbonate, pH, Sulfate, Nitrate, Nitrite, Bacteria.
£ 17.99
free delivery
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AquaCare Essential Liquid Test Kit (Ammonia, Nitrite and pH), Aquarium Water Test Kit For Freshwater Fish Tanks (120 Tests)
KIT INCLUDES - 3 test which includes ammonia, nitrate and pH.
£ 16.99
free delivery
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AQUANEXO 25x or 100x Water Test Aquarium 5in1, Aquarium Test Strips, Aquarium Accessories, Water Analysis for Keeping Fish in Aquariums or Ponds, pH Test Strips, Carbonate, Chlorine (25)
Comprehensive test kits for aquariums: Our aquarium test strips enable quick water testing for pH value, carbonate hardness/alkalinity, free chlorine, nitrite and ammonium/ammonia – safe and reliable.
£ 7.29
free delivery
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DR. DEUTSCH 9-in-1 Aquarium Test Strips (150 Count) – Fish Tank Water Test Kit for pH, Nitrate, Nitrite, Chlorine, Hardness & More – Fast & Easy Results
9-in-1 Complete Water Testing Test Total Hardness, pH, Nitrite, Nitrate, Chlorine, Alkalinity, Carbonate, Iron and Copper in one strip. Helps monitor essential water parameters for aquarium care.
£ 15.99
free delivery
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Aquarium Test Strips, 7 IN 1 Aquarium Test Kit, Fish Tank Test Strips for Freshwater Saltwater, 50 Aquarium Water Hardness Test Kit for Nitrite Nitrate Chlorine Hardness Alkalinity Carbonate PH
Sehfupoye
£ 5.99
free delivery
To the offer
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
Comprehensive 5-in-1 Water Testing: This advanced Homcoice water quality tester has innovative interface display: pH, Temperature, Electrical Conductivity(EC)/Total Dissolved Solids (TDS)/Salinity(SALT) are displayed on the same screen, more conveniente for the result reading, it provides a complete assessment of your water quality in one easy-to-use device, ensuring you have all the information you need at a glance.
£ 39.99
£ 42.99
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NT Labs Nitrate Aquarium & Pond Water Testing Kit (30 Tests) | Colourimetric liquid reagent kit monitors critical water parameters to manage nuisance algae blooms & biological maturity.
【 MONITORS NITRATE IN AQUARIUM AND POND WATER】: Nitrate is produced by the beneficial bacteria in the water and filters as they break down the fish’s toxic waste products (ammonia and nitrite).
£ 8.39
free delivery
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Water Hardness Test Strips,150 Strips Fast & Accurate Results (0-425 ppm) | Instant Hard Water Testing Kit for Home, Aquarium, Pool, Spa
Quick & Easy Testing: Get reliable water hardness results in just 15 seconds!
£ 7.26
free delivery
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API DE-34 Freshwater Master Test Kit 800-Test Water Master Test Kit for Freshwater Aquariums, One Size
Contents: One (1) API FRESHWATER MASTER TEST KIT 800 test water master test kit for freshwater aquariums, with seven bottles of test solution, one colour chart and four glass tubes with lid.
£ 39.99
free delivery
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API High Range pH Test Kit for Freshwater and Saltwater Aquariums, 160-Count Box
Contains one (1) API HIGH RANGE PH TEST KIT 160-Test Freshwater and Saltwater Aquarium Water Test Kit, including one bottle of testing solution, one colour card and one glass test tube with cap Helps monitor pH and prevent invisible water problems that can be harmful to fish and cause fish loss Accurately reads pH range 7.4 - 8.8, ideal for Goldfish, Marine, and African Cichlids Because different geographies have different tap water conditions, and different fish need different pH levels to be healthy, API helps measure pH levels and detect pH fluctuation caused by fish waste, uneaten food and addition of tap water Use for weekly monitoring and when water or fish problems appear
£ 7.36
free delivery
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Tetra 6 in 1 Test Strip Water Test Kit (10 Strips)
Suitable for freshwater aquariums and ponds Highly accurate testing strips Easy and quick to use
£ 8.26
free delivery
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AQUAVERITY 7-in-1 Pond Test Strips Accurate Pond Water Test Kit - 50 Strips | Test Strips to Measure pH, Nitrate, Nitrite, Carbonate, Hardness, Total & Free Chlorine – Easy-to-Use - for All Garden Ponds
7-in-1 POND WATER TEST KIT FOR OPTIMAL POND HEALTH - Monitor your pond's water quality effortlessly with AQUAVERITY 7-in-1 Pond Test Strips. This versatile testing kit measures pH, nitrate, nitrite, carbonate, hardness, total chlorine, and free chlorine, providing full analysis in seconds.
£ 9.95
free delivery
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30% discount
Aquarium Thermometer - Digital Thermometer with Probe and Suction Cup, Reptile Fish Tank Thermometer with Large LCD Display, Terrarium Water Temperature Test
Dimensions: 58×38×15mm. Power supply: LR44 button cell (included). [How to Use] - 1. press the PWR button of the aquarium thermometer; 2. put the sensor probe into the water; the attached suction cup can stick the LCD screen to the side of the aquarium.
£ 6.99
£ 9.99
To the offer
Xqzbmt 100-Pack 9 IN 1 Drinking Water Test Kit, Water Hardness test strips with pH, Hardness, Lead, Chlorine, Iron, Copper, Nitrate & More, Home Water Testing Kits for Drinking Water, Fish Tank, Pond
【9-in-1 Comprehensive Multi-Index Water Detection Function】 This complete drinking water test kit covers nine vital water quality metrics: Hardness, Residual Chlorine, Copper, Iron, pH Value, Nitrite, Carbonate, Total Alkalinity and Bromine, delivering full-spectrum analysis for daily domestic drinking water samples. ⏱
£ 5.99
free delivery
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JBL ProScan Water Analysis by smartphone - The new generation
Water analysis and diagnosis via smartphone: easy and safe control of the water values in freshwater aquariums.
£ 16.36
free delivery
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Aquacadabra 15ml Test Tubes x10 with Leak-Proof Screw Caps, Ideal for Aquarium Water Test Kits
Plastic test tubes with screw caps For use with aquarium water test kits Suitable for use with a wide variety of test kits including NT Labs and API Pack of 10 test tubes
£ 8.99
free delivery
To the offer
25% discount
Aquarium Water Test Kit 9 in 1, 100 Strips Water Testing Kit for Aquariums, Easy Test for Nitrite Nitrate pH GH KH Chlorine Copper Iron with Tube and Thermometer
Eddrfy
£ 5.99
£ 7.99
To the offer
NT Labs Marine Lab Multi-Test Kit (Up to 155 Water Tests) | Tests 4 critical marine parameters: ammonia, nitrite, nitrate & pH. Highly accurate liquid drop test formula.
【4 IN 1 TEST KIT】: Our multi-test kit enables marine aquarium owners to effortlessly assess 4 key water parameters using a single test kit.
£ 27.38
£ 28.25
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AquaCare Nitrite Liquid Test Kit, Aquarium Water Test Kit For Freshwater Fish Tanks (40 Tests)
KIT INCLUDES – A nitrite liquid reagent, a water testing tube and a water care guide and manual.
£ 8.99
free delivery
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16% discount
Tetra pH Pond & Aquarium Water Test Kit 10ml
Suitable for freshwater aquariums and ponds Highly accurate liquid test kit Simple to use Excellent long-term stability 50 Tests
£ 10.99
£ 13.07
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Water Testing Kits for Drinking Water 125 Strips, 18 in 1 Home Water Test | Water Test Strips with Hardness,Chlorine,Bromine,Nitrate,Nitrite,Total Chlorine,Total Alkalinity,Carbonate,Metals and More
18-way Drinking Water Test Kit: With our eighteen parameters drinking water test strips, you will know levels of Water Hardness,Free Chlorine,Bromine,Iron,Copper,Lead,Mercury,Nitrate,Nitrite,Total Chlorine, Manganese,Sulfate,Zinc,Fluoride,Sodium Chloride,Total Alkalinity,Carbonate and pH easily Easy to Use Water Test Kit:Get accurate results in minutes in just 3 steps.
£ 11.58
free delivery
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13% discount
Jinpojun Digital TDS Meter Water Quality Tester Pen for Drinking Water | Quick water testing with a titanium alloy probe and clear LCD; suitable for pools, aquariums, hydroponics and wells.
Wide Measuring Range: Measures total dissolved solids from 0 to 999 parts per million (ppm) for comprehensive water quality testing Reliable TDS Measurement: Equipped with a high-quality titanium alloy probe that allows quick and convenient testing of water quality Versatile Applications: Suitable for drinking water testing, swimming pools, laboratories, plants, aquariums, and well water analysis Water Purity Testing: Use the TDS meter to determine the purity level of your water and draw accurate conclusions about water quality Clear LCD Display: Features a numerical LCD screen that allows you to see changes in water quality more clearly and provides peace of mind Compact Pen Design: Portable water quality meter in pen format with 0-999 PPM measurement capability for convenient household and professional use
£ 5.99
£ 6.89
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Cateye 100PCS 9-in-1 Aquarium Test Strips, Water Testing Kit with Plastic Tube and Thermometer Strip, Fish Tank Test Strips for Copper, Nitrite, Nitrate, pH, and More for Aquariums Fish Tanks Ponds
Comprehensive Water Testing: This 9-in-1 aquarium test strips kit measures copper, nitrite, nitrate, pH, GH, KH, chlorine, and total alkalinity, providing complete water quality monitoring for aquariums, fish tanks, and ponds.
£ 5.99
free delivery
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API 800 Test Freshwater Aquarium Water Master Test Kit (Pack of 2)
Contains two API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Test Kit Measures levels of high range pH, ammonia and nitrate Helps monitor and adjust pH and prevent invisible water problems that can be harmful to fish Provides high accuracy results that ultimately prevent fish loss Use for weekly monitoring and when water or fish problems appear
£ 57.13
free delivery
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VANSUKY 7-in-1 Aquarium Test Strips 100 Strips– Water Quality Testing for Fish Tanks & Ponds, Test pH, Hardness, Carbonate, Chlorine, Nitrate, Nitrite
Comprehensive 7-in-1 Testing Kit – Accurately measures pH, total hardness, carbonate, total chlorine, free chlorine, nitrate, and nitrite to keep your pond or fish tank healthy.
£ 8.99
£ 9.29
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Interpet Easy Complete Aquarium Dip Test Kit
Test six parameters with one kit Essential tests for ammonia, nitrite, nitrate, pH, carbonate hardness, general water hardness Leaflet enclosed to help analyze your results and suggested remedial action to take for any problems found Use monthly to check aquarium water is healthy Use every 3 days during the critical early days of an aquarium Age range description: All Life Stages.
£ 13.59
free delivery
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11% discount
2 Pack Drop Checker, Aquarium CO2 Tester Monitor Glass Drop Checker Aquarium CO2 Detector for Planted Fish Tank
Essential CO2 Test Tool: Fish tank co2 drop checker can help you monitor co2 content in the aquarium and keep the health of your fishes and plants.
£ 7.99
£ 8.99
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JBL Water Test Kit, With 6 tests, For saltwater aquariums, ProAquaTest Combi Set Marin
Advanced water test series: Easy and safe control of the water values of saltwater aquariums, Ideal for determining the most important water values in saltwater, Especially for fish aquariums Convenient to use: Add color indicator and compare with color chart, Alternatively, add drops added until color changes Extensive tests: Contains tests for carbonate hardness, pH, ammonium and ammonia, nitrite, nitrate and phosphate Safe storage: child-resistant reagent bottles, waterproof plastic case, extensive accessories, refill reagents available separately Contents: 1x JBL Test case for saltwater aquariums, 11 reagents, comparison block, 3 cuvettes, syringe, tablespoon, colour charts, protocol sheets and instructions
£ 39.15
free delivery
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UIUZMAR TDS EC Meter Digital Water Tester, PPM Meter Aquarium | 3 in 1, EC PPM Tester Hydroponic, TDS Temp Tester for Drinking Water, Swimming Pool, Pond Water, Filtered Water, Well Water
Aquarium TDS Meter: UIUZMAR TDS meter aquarium can measure TDS level of aquarium or home fish tank water; it helps aquarium enthusiasts determine the best time to change the water in the fish tank; For hydroponic enthusiasts, UIUZMAR EC PPM meter hydroponics can measure the concentration of hydroponic solution, support 3 measurement modes: mS/cm, μS/cm, ppm500; the EC test range: 0.0~9.9mS/cm, 0~9999μS/cm, ppm 500 test range: 0-5000ppm, which suitable for all hydroponic systems TDS Meter Digital Drinking Water Tester: In daily testing, UIUZMAR water tds meter can be used with RO system to help you check whether the RO filter is working properly; PPM meter can test tap water, filtered water, well water, tap water, bottled water, DI water, drinking water Red Light Warning Function: When the TDS tester water exceeds 50ppm, the backlight screen of the UIUZMAR TDS and temperature meter aquarium will change from green to red.
£ 14.99
free delivery
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API Phosphate Test Kit for Freshwater and Saltwater Aquariums, 150-Count Box
Contains one API PHOSPHATE TEST KIT 150-Test Freshwater and Saltwater Aquarium Water Test Kit, including two bottles of testing solution, two colour cards and one glass test tube with cap Reads phosphate levels between 0-10 mg/Litre Helps monitor and adjust pH and prevent invisible water problems that can be harmful to fish and corals Reducing phosphate can help prevent excess and unsightly algae, which can cause fish stress and inhibit the growth of hard corals Use for weekly monitoring and when water or fish problems appear
£ 12.08
free delivery
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NT Labs Phosphate Aquarium & Pond Water Testing Kit (40 Tests) | Colourimetric liquid reagent kit monitors critical water chemistry parameters to help control nuisance algae blooms.
【 MONITORS PHOSPHATE IN AQUARIUM AND POND WATER】: Phosphate is a major nutrient found principally in fish food to help with growth, good bone formation and many other biological processes.
£ 9.00
free delivery
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API Nitrite Test Kit for Freshwater and Saltwater Aquariums, 180-Count Box
API
£ 11.99
free delivery
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12% discount
Tetra Pond Test 6-in-1 Strip, to Test 6 Essential Water Quality Parameters in Less Than 60 Seconds (25 Strips),White
Tetra Pond Test 6-in-1 to check the six most important water values in one step
£ 13.39
£ 15.16
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API 5-in-1 Test Strips for Ponds, 25-Count Box
Contains one (1) API POND 5 IN 1 POND TEST STRIPS Pond Water Test Strips 25-Count Helps monitor water quality and prevent invisible water problems that can be harmful to fish Measures pH Nitrite, Nitrate, Carbonate Hardness, and General Hardness in pond water Testing is fast, easy, and accurate, just dip and read Use weekly for monitoring and when water or fish problems appear.
£ 10.11
free delivery
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Tetra EasyStrips Complete Aquarium Water Test Kit, 25 Count | 7 Water Quality Tests In 1 Kit, Includes 25 6-In-1 Test Strips & 25 Ammonia Test Strips, For Freshwater & Saltwater Fish Tank
ALL-IN-ONE TESTING KIT: Everything you need to test your aquarium water.
£ 18.67
free delivery
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YUNYU 50pcs 16-in-1 Drinking Water Test Strips – 16-Parameter Testing Kit for Tap, Pool, Spa & Aquarium – Tests Hardness, Lead, Iron, Copper, PH, Chlorine
COMPREHENSIVE TESTING: 16-parameter water testing kit measures hardness, lead, iron, copper, pH, chlorine and other essential water quality indicators
£ 7.59
free delivery
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JBL Water Tests and Refills for Aquarium, Pond and Tap Water
Easy and safe control of aquarium water parameters.
£ 27.63
free delivery
To the offer
6% discount
KINGYEENUO 7 in 1 Aquarium Test Kit, 100 Strips Aquarium Water Test Kit, Test Strips for Freshwater Saltwater Aquarium, Fast & Accurate Water Testing Strips for Pond/Pool
[7 in 1 Aquarium Test Kit]: This test strips are intended for testing 7 parameters in your fish tank – Hardness, Nitrate, Nitrite, Free chlorine, Total alkakinity, Carbonate, pH. [Regular Test]: The fish tank testing kit contains 100 strips in total.
£ 15.90
£ 16.90
To the offer
Ammonia Test Strips for Fish Tank, 50ct Ammonia Aquarium Test Strips | For Saltwater & Freshwater Aquariums & Ponds, Easy to Use Ammonia Test Strips
Easy to Use Ammonia Test Strips:This ammonia aquarium test strips make aquarium water testing effortless.
£ 8.49
free delivery
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Watersafe Water Test Kit for Drinking Water, Well and Tap Water, Sensitive Lead Test, Bacteria, Hardness, pH, Nitrates
Comprehensive Testing: Detects a wide range of contaminants, including 9 key ones. From the most dangerous, like Lead and Bacteria, to Iron, Copper, Chlorine, and Nitrates.
£ 29.99
free delivery
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JBL Water Test Set, For fresh and saltwater aquariums and ponds, ProAquaTest NO2 Nitrite
Advanced water test series: Simple and fast determination of the nitrite content in aquariums and ponds, Ideally suited for the detection of the toxic nitrogen compound in case of a disturbed bacterial balance or when setting up a new aquarium in fresh and saltwater Laboratory comparison system for comparing water colouration: Fill glass cuvette with sample water, add reagent in one cuvette, place both cuvettes in the holder, read values on colour card Recommended use for new installations with fresh water: 3 weeks daily, for new installations with sea water: 1 time a week, Suitable for fish diseases or fish mortality For direct use thanks to complete set including reagent, glass cuvettes with screw cap, syringe, comparison block and colour scale, refill reagent available separately Contents: 1x JBL Water Test Set, ProAquaTest NO2, incl. 2 reagents, 2 glass cuvettes, syringe, comparison block and colour scale, includes approx. 50 tests
£ 15.25
free delivery
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Tigerlily Enterprises Ammonia Test Strips – 50 Count Aquarium Water Testing Kit for Freshwater & Saltwater Fish Tanks – Quick & Accurate NH₃ Detection
COMPLETE SOLUTION: For testing both fresh and saltwater tanks aquarium water.
£ 11.99
free delivery
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JBL Water Test Set, For freshwater aquariums and ponds, ProAquaTest GH Total hardness
Advanced water test series: Easy and safe control of the water values of ponds and freshwater aquariums, Ideal for determining the optimum total hardness Colour change test: Fill plastic cuvette with sample water, add reagent drop by drop until colour changes from red to green, number of drops corresponds to the total hardness Recommended use for new installations: 1 time per week, later 1 time per month For direct use thanks to complete set with reagent and plastic cuvette, refill reagent available separately Contents: 1x JBL Water Test Set, ProAquaTest GH, incl. 1 reagent and 1 plastic cuvette
£ 7.00
free delivery
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AAwipes Ammonia Test Strips for Fish Tank Aquarium Test Strips Aquarium Water Test Kit Freshwater Fish Tank (100)
Precise Ammonia Monitoring: AAwipes ammonia test strips provide accurate and reliable results, empowering you to monitor ammonia levels with confidence.
£ 17.57
free delivery
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8% discount
NEPTONION 6 in 1 Aquascaping Tool Kit with PH Tester, Black Steel Aquatic Landscaping Equipment Perfect to Create A Stunning Underwater Scape for Fish Tank
Professional : Comes with everything you need which made with black steel to craft a beautiful aquascape scene, pretty durable and 100% rust and corrosion-resistant, you can expect them to last for many years to come.
£ 10.89
£ 11.89
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AAwipes Aquarium Test Strips 8-in-1, Fish Tank Water Test Kit, 100 Strips | Fish Tank Test Strips for Freshwater, Saltwater & Ponds; Tests pH, Nitrate, Nitrite, Hardness, Chlorine & Ammonia
8-IN-1 AQUARIUM TEST STRIPS: Test Free Chlorine, Nitrate, Nitrite, Total Hardness, Sodium Chloride, Total Alkalinity, pH and Ammonia Nitrogen with 100 fish tank test strips
£ 15.98
free delivery
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24% discount
200 Strips Aquarium Water Test Kits, 7 in 1 Fish Tank Testing Kit for Freshwater Fish Tank, Fish Pond, Accurate and Fast Testing Chlorine, Total Hardness, Residual Chlorine, Bromine
Meunhy
£ 9.02
£ 11.89
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JBL Water Test Refill, For freshwater aquariums, ProAquaTest CO2-pH Permanent Refill, 2 units
Advanced water test series: Reclosable reagents for use with ProAquaTest CO2-pH Permanent, Ideally suited for permanent direct measurement of the optimum pH value and carbon dioxide content Simple and safe control of water values in freshwater aquariums Long-term test for fertilisation control: Put reagent into the long-term test device and attach it to the glass pane with suction cups in the aquarium, compare the reagent colour with the colour scale sticker and read off the value Display of pH value from 6.4 to 7.8 and CO2 content Contents: 2x JBL Water Test Refill for JBL ProAquaTest CO2-pH Permanent
£ 8.10
free delivery
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BMUT 50 Test Strips for Aquarium & Pond, 7-in-1 Water Values e.g. pH, Nitrite, Nitrate, GH
German instructions: 7-in-1 for the optimal life of your fish or other water qualities.
£ 6.89
free delivery
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API Replacement Test Tubes for Aquarium Test Kits 3 Pack Bundle
Replacement Test Tubes compatible with the Aquarium Pharmaceuticals (API) Test Kits Includes caps 3 Pack
£ 6.99
free delivery
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Konohan 12 Pcs Replacement Test Tubes for Aquarium Test Kits, 10ml Plastic Frozen Self Standing Test Tubes with Scale line for Aquarium Water Testing
Aquarium Test Tube: this test tube is very suitable for use as a container for aquarium water quality testing; Clear scale, self standing base, sealed screw cap, not easy to break Durable Material: the product is made of reusable thickened plastic, which is sturdy and resistant to falling, strong and durable; The reusable feature can provide a more economical and affordable experience Silicone Seal: our test tube is a rotating threaded cap with a silicone seal ring inside, which will not leak under 80kap negative pressure test; Effectively protect the measured liquid quality Self Standing Bottom: the conical standing bottom simplifies the necessity of the test tube rack; The bottle body has precise and clear scale lines to effectively control the dosage; Efficient and economical completion of water quality testing tasks Economic Set: you will receive 12 10ml plastic test tubes, which can be applied in multiple aquariums at the same time, or for control group experiments of other reagents; It meets a wide range of uses and is a practical tool for high frequency use
£ 14.51
free delivery
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Aquacadabra 15ml Test Tubes x5 with Leak-Proof Screw Caps, Ideal for Aquarium Water Test Kits
Plastic test tubes with screw caps For use with aquarium water test kits Suitable for use with a wide variety of test kits including NT Labs and API Pack of 5 test tubes
£ 5.99
free delivery
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NT Labs Hardness GH & KH Aquarium & Pond Water Testing Kit (80 Tests) | Colourimetric titration kit monitors general and carbonate hardness parameters to balance alkalinity, dKH & dGH levels.
【 MONITORS KH IN AQUARIUM AND POND WATER】: KH, also known as “total alkalinity” or “carbonate hardness”, is a measure of the buffering capacity of the water in your aquarium/pond.
£ 9.38
free delivery
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ISTOVO MultiParameter Water Test Swimming Pool Water Test Fast Result Aquarium Test Strips Phosphate Test Strips for Fish Tanks
Suitable for a variety of applications including home tap water testing, swimming pool maintenance, drinking water analysis, and natural water body surveillances.
£ 6.79
free delivery
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API Ammonia Test Kit Ammonia Monitor for Freshwater and Saltwater 130 Tests
ACCURATE AMMONIA DETECTION – The API Ammonia Test Kit provides precise ammonia level measurements for both freshwater and saltwater aquariums.
£ 13.38
free delivery
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boxtech Aquarium Marine Test, Sea Saltwater Hydrometer, | Reef Ocean Hydrometer Salinity Meter for Pool Aquarium Water Salinity Specific Gravity Test
【Safe Material】Made of plastic,aquarium clear Automatic Accurate Readable SaltWater Hydrometer 【Durable Clear Acrylic】Accurate, durable, and easy to read your marine aquarium's salt level and specific gravity,Small and waterproof.if the specific gravity between 1.000 - 1.019,show that the specific gravity is small;if the specific gravity between 1.020 - 1.023,show that the specific gravity is nomal;if the specific gravity between 1.024 - 1.030,show that the specific gravity is big 【Wide Usage】Fit for brackish and marine aquariums.Perfect for testing both salinity and specific gravity of your brackish and marine tank.Includes solinity and specific grovity scales.Suitable for fresh water and sea water 【Easy to Read and Use】The easy-to-read swing-arm pointer and extra wide stable base provide an accurate test result 【Clearly Safe Zone Indicated】Includes solinity and specific grovity scales.The outside rang of scale indicates salinity(PPT).The inside range of scale indicates gravity.And with safe zone clearly indicated.Range of use: 0-40 degrees (1.000-1.030).If the salinity ppt between 32 - 40,show that the salinity hydrometer is high;If the salinity ppt between 27 - 31,show that the salinity hydrometer is normal; If the salinity ppt between 0 - 26,show that the salinity hydrometer is light
£ 9.99
free delivery
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JBL ProAquaTest Easy 7-in-1, 21 g
Test strips for testing 7 important water values in 1 minute: quick test for aquarium, pond, well and tap water Easy to use: dip into the water for 3 seconds, drain off & compare on colour scale.
£ 16.99
free delivery
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Aquarium Test Strips, 9-in-1 Fish Tank Test Strip, Water Testing Kits for Drinking Water, 100 Strips for Ammonia Nitrogen, Nitrite, Chlorine, Hardness, Alkalinity, Carbonate, pH for Aquarium Pond
9 in 1 Water Test Kits: This all-in-one water test strips check the most vital water quality indicators: pH, Total Hardness (GH), Carbonate Hardness (KH), Nitrite (NO2), Nitrate (NO3), and Chlorine (Cl2). Ensure a healthy and balanced environment for fish, plants, and your family.
£ 10.90
£ 11.30
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NT Labs Broad 6-9 pH Aquarium & Pond Water Testing Kit (40 Tests) | Colourimetric liquid reagent kit monitors acidity and alkalinity parameters to prevent sudden water chemistry crashes.
【 MONITORS pH IN AQUARIUM AND POND WATER】: The Broad Range pH Test is for testing water within the pH range of 6 – 9. This pH test now covers the pH range more likely observed in your aquarium/pond and also offers improved precision with 0.5 unit determination.
£ 8.16
free delivery
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Yarryuter Aquarium Water Test Phosphate Detection Strips Fast Result Aquarium Test Strips Phosphate Test Strips for Fish Tanks
Yarryuter
£ 6.07
free delivery
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QNCIGER TDS Meter, Digital Water Quality Tester with Automatic Temperature Compensation (ATC), 0-9990 ppm Range, for Drinking Water, Tap Water, Aquariums, Water Filters (Blue)
Accurate & Reliable TDS Meter – Get precise water quality data with advanced microprocessor technology. Features ±2% readout accuracy, premium titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) to avoid magnetic field interference in water.
£ 9.99
free delivery
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NT Labs Marine Lab Ammonia Water Testing Kit (40 Tests) | Colourimetric liquid reagent kit features up to 40 tests. Includes a 1ml pipette for precise saltwater measurement.
【 MONITORS AMMONIA LEVELS IN MARINE AQUARIUMS】: Most ammonia generated in an aquarium is the result of the digestion of proteins by fish and other aquarium animals.
£ 15.99
free delivery
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Gipnva 100 PCS 9-in-1 Aquarium Test Strips, Fish Tank Test Kit for Free Chlorine, Nitrate, Nitrite, Hardness, Alkalinity, Carbonate, pH
Gipnva
£ 7.34
free delivery
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Aquarium Water Test Strips, Freshwater Test Strips | 6-in-1 Testing Paper Water Quality Tester for Monitoring Daily Beginners Travel Home Commercial Pool Hot Tub
Comprehensive Aquarium Analysis: Achieve comprehensive aquarium insights with 6-in-1 water testing strips, enabling accurate and instant analysis of key parameters to maintain a balanced ecosystem effortlessly
£ 7.49
free delivery
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200 Pcs 7 In 1 Aquarium Test Strips,Fish Tank Test Strips for Freshwater Fish Tank Saltwater Pond,Fast Testing Ph/Carbonate/Hardness/Total Chlorine/Residual Chlorine/Nitrate/Nitrite
HEUIOP
£ 9.99
free delivery
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Tetra Test 6-in-1 Strips Aquarium to Test 6 Essential Water Quality Parameters in Less Than 60 Seconds, Pack of 25
Tetra Test 6-in-1 to check the six most important aquarium water values in one step Measures the pH, general and carbonate hardness (GH + KH), nitrite (NO2-), nitrate (NO3-), and chlorine (Cl2) Dip the test strips into the water, swirl them in the water for one or two seconds, shake off any excess water and read off the most important information about the water values just 60 seconds later pH - The pH value of the water indicates the acid or base concentration that is important for the health of the fish.
£ 14.16
free delivery
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Tigerlily Enterprises 7-in-1 Aquarium Test Strips – 100 Count Water Testing Kit for Freshwater & Saltwater Fish Tanks – Detects pH, GH, KH, NO2, NO3, CL2 – Quick & Accurate Results
QUICK & EASY TESTING: Just dip one of our Aquarium Test Strips in the water for 2 seconds, hold the test strip horizontally for 60 seconds, compare with the colour chart on the bottle to get an accurate measure of your water quality.
£ 11.99
free delivery
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Fish Tank Test Strips | Pond Test Strips,6-in-1 Water Quality Tester Testing Paper for Commercial Home Saltwater Beginners Monitoring Daily Hot Tub Travel Pool
Real-Time Water Monitoring: Gain real-time water monitoring through 6-in-1 test strips, ensuring precise detection of must-have factors for a thriving aquatic environment while supporting ecosystem health Quick and Accurate Results: Achieve water analysis through a 3-second dip and 60-second read, ensuring high accuracy with fast-acting color responses for effortless visual comparison of results Easy to Handle: Designed for convenience, these test strips require no reagent preparation and are ideal for any skill level; the intuitive dip-and-read process supports routine monitoring of aquarium water parameters Aquatic Life Protection: Inert material formula assures no harmful substance release, ensuring a safe habitat for fish and plants, promoting thriving aquatic ecosystems without risks to marine life Wide Application: Enables proactive water care to prevent water quality risks, suitable for freshwater and planted tanks while ensuring compatibility with standard aquarium setups
£ 6.19
free delivery
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Aquarium Test Strips | 7-Way Aquarium Testing Kit for Freshwater Saltwater,Spa Testing Strips for Hot Tubs Tester Kit, Ph, Alkalinity, Chlorine, Carbonate, Hardness
【7- Way Test】 Spa Test Strips can simultaneously detect pH value, residual chlorine, total chlorine, etc. This water testing kit contains 50 test strips.
£ 6.59
£ 6.72
To the offer
Aquarium Test Strips, Quick And Easy Testing Kit 6 In 1Aquarium Water Quality Test Strips, Fish Tank Pond Test Strips For Freshwater, 50Strips Test Hardness Free Chlorine Nit rate Nit rite CarbonatePH
Professional Testing: These reliable Water Quality Test Strips reduce testing time and expense compared to traditional aquarium water testing.
£ 7.39
free delivery
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Innovess 100 PCS 9-in-1 Aquarium Test Strips for Ponds & Fish Tanks - Water Test Kit for Free Chlorine, Nitrate, Nitrite, pH, Hardness (KH), Iron, Copper & Total Alkalinity
【9-in-1 Water Testing】 This comprehensive fish tank test kit includes 100 professional aquarium test strips that monitor 9 crucial parameters: Chlorine/Bromine, Nitrite, Nitrate, pH, Hardness (GH/KH), Iron, Copper, and Total Alkalinity.
£ 5.99
free delivery
To the offer
8% discount
Yujinpu Aquatic CO2 Glass Drop Checker,CO2 Drop Checker,Aquarium Fish Tank Carbon Dioxide Checker,CO2 Aquarium Kit,Transparent CO2 Drop Checker,Aquarium Test Kit,Fish Tank Water Test Kit,CO2 Aquarium
Yujinpu
£ 6.99
£ 7.59
To the offer
Kiuiom 7-in-1 Pond Test Strips,Aquarium Test Strips,Water Quality Testing for Fish Tanks & Ponds,100PCS,Test Carbonate, PH, Hardness, Total Chlorine, Residual Chlorine, Nitrate, Nitrite
7-Parameter Water Analysis: Precisely tests Carbonate (KH), pH, Hardness (GH), Total Chlorine, Residual Chlorine, Nitrate & Nitrite for complete pond and aquarium water health assessment. Acts as your essential pond pH test kit, nitrate/nitrite detector, and chlorine analyzer in one.
£ 6.99
free delivery
To the offer
We have found a total of 126 Aquarium Water Test deals for you at amazon, ONBuy UK, B & Q, and other shops. The most popular brands are: API, NT Labs, and JBL. Today's offer is API 800 Test Freshwater Aquarium Water Master Test Kit with 38% discount. The lowest price we found in our deals is £ 5.49 . The highest price in our price comparison is £ 89.47 . Currently, we have selected 11 reliable shops for you to buy Aquarium Water Test affordably.