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The Best Water Test Kits

February 25

We've done the research and compiled a list of the best Water Test Kits on the market. So, whether you're looking for the best value, the best features, or the best performance, we've got you covered.

30-day money back FREE delivery* API 800 Test Freshwater Aquarium Water Master Test Kit

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GAOQSEMG 7% Off

30-day money back FREE delivery* 16 in 1 Water Test Kits for Drinking Water,Water Testing Strips 100 Strips,Tap and Well Water Test Strips Fast Easy Testing for Hardness, pH, Alkaline,Lead, Chlorine,Nitrate,Iron,Copper and More,

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30-day money back FREE delivery* 17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test - Well and Tap Water - Easy Testing for Lead, Bacteria, Hardness, Fluoride, pH, Iron, Copper and more!

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30-day money back FREE delivery* 16 in 1 Drinking Water Test Kit |High Sensitivity Test Strips detect pH, Hardness, Chlorine, Lead, Iron, Copper, Nitrate, Nitrite | Home Water Purity Test Strips for Aquarium, Pool, Well & Tap Water

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30-day money back FREE delivery* TDS Meter,ProPOW Water Quality Tester 3-in-1 TDS/EC/Temperature Meter,Water Testing Kits for Drinking Water,Swimming Pools,Aquariums,Hydroponics, Measure 0-9999 ppm (Yellow)

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30-day money back FREE delivery* BOSIKE 150 Water Hardness & pH Test Strips Kit - 2 in 1 Water Softener, Dishwasher, Swimming Pool, Spa & Well Water Testing - Test Kit to Avoid Hard Water

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AQUALUNA 20% Off

30-day money back FREE delivery* Aqualuna Water Hardness Test Kit- Fast and Accurate Testing for Dishwasher, Drinking Water, Pool and Aquarium- 100 Counts at 0-425ppm- Maintain Water Quality

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30-day money back FREE delivery* Drinking Water Test Strips 15 in 1, Best Water Tester Kit for Fast, Easy & Accurate Water Quality Testing at Home, 100 Count

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30-day money back FREE delivery* 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

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30-day money back FREE delivery* Coliform Bacteria Test Kit for Drinking Water - Easy to Use 48-Hour Water Quality Testing Kit for Home Tap & Well Water | EPA Approved Testing Method | Made in The USA | Incl. E Coli | 2-Pack

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Best in 2025

API 800 Test Freshwater Aquarium Water Master Test Kit

Exceptional

9.8 Our Score

30-day money back FREE delivery*

16 in 1 Water Test Kits for Drinking Water,Water Testing Strips 100 Strips,Tap and Well Water Test Strips Fast Easy Testing for Hardness, pH, Alkaline,Lead, Chlorine,Nitrate,Iron,Copper and More,

Excellent

9.5 Our Score

30-day money back FREE delivery*

17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test - Well and Tap Water - Easy Testing for Lead, Bacteria, Hardness, Fluoride, pH, Iron, Copper and more!

Excellent

9.2 Our Score

30-day money back FREE delivery*

16 in 1 Drinking Water Test Kit |High Sensitivity Test Strips detect pH, Hardness, Chlorine, Lead, Iron, Copper, Nitrate, Nitrite | Home Water Purity Test Strips for Aquarium, Pool, Well & Tap Water

Very Good

8.9 Our Score

30-day money back FREE delivery*

TDS Meter,ProPOW Water Quality Tester 3-in-1 TDS/EC/Temperature Meter,Water Testing Kits for Drinking Water,Swimming Pools,Aquariums,Hydroponics, Measure 0-9999 ppm (Yellow)

Very Good

8.7 Our Score

30-day money back FREE delivery*

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Our Best Water Test Kits for 2025

30-day money back FREE delivery* API 800 Test Freshwater Aquarium Water Master Test Kit

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API 800 Test Freshwater Aquarium Water Master Test Kit

£29.95 £49.70

16 in 1 Water Test Kits for Drinking Water,Water Testing Strips 100 Strips,Tap and Well Water Test Strips Fast Easy Testing for Hardness, pH, Alkaline,Lead, Chlorine,Nitrate,Iron,Copper and More,

17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test - Well and Tap Water - Easy Testing for Lead, Bacteria, Hardness, Fluoride, pH, Iron, Copper and more!

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Water Test Kits