#1Best Seller
Know exactly what's in your water
Lab-grade home test strips for drinking water, wells, pools and spas. Dip, wait 60 seconds, match the color chart. No lab, no waiting.
21
parameters
60s
to results
USA
EPA ranges
🇺🇸
US-based
100,000+ customers
⚡
60-second results
No lab, no waiting
🧪
21 parameters
+ 2 bacteria tests
↩️
30-day returns
Money-back guarantee
WHAT WE MEASURE
21 parameters in one test
From heavy metals to bacteria — a complete picture of your water quality, plus 2 E. coli tests included.
Heavy metals6 tests
Build up in the body over years and can harm the nervous system, kidneys and children's development.
LeadMercuryCopperIronZincManganese
Balance & disinfectants8 tests
Decide how your water tastes and how gentle it is on skin, pipes and appliances.
pHTotal HardnessTotal AlkalinityCarbonateFree ChlorineTotal ChlorineBromineCyanuric Acid
Chemical contaminants7 tests
Flag pollution from farms, industry and aging plumbing — a genuine risk for infants.
NitrateNitriteFluorideSulfateSodium ChlorideHydrogen SulfiteQAC / QUAT
+2Bacteria tests
The invisible microbial threat chemical pads can't see — the line between water that looks clean and water that's actually safe to drink.
E. coli / Coliform
Get results in 4 simple steps
No complicated procedures or lab expertise required. Anyone can test their water in minutes.
1
✓
Fill a sample
Fill a clean glass with the water you want to test.
2
✓
Dip & remove
Dip a strip into the sample for 2 seconds, then lift it out.
3
✓
Wait 15–60 seconds
Lay the strip flat while the pads develop. Wait time depends on the strip — see full instructions.
4
✓
Compare to chart
Match each pad to the color chart to read your results.
Wait time varies by strip type — 15s, 60s or 120s (bacteria takes 48h).
See full instructions →
Every parameter has its own color chart — match each pad to its own scale
pHacidic → alkaline
Free chlorinelow → high
Leadsafe → unsafe
Colors and safe ranges differ per parameter — the full chart for all 21 is printed on the bottle.
SHOP
Pick your test kit
What people say
★★★★★
4.4/5
· 2,140+ reviews
Prime
From AmazonVerified PurchaseReal customersPrime delivery
★★★★★
★★★★★
★★★★★
★★★★★
✓ Verified Purchase
Excellent Water Testing Kit
This water testing kit is very easy to use and gives fast, reliable results. I liked that it tests multiple water quality parameters, making it simple to check if my drinking water is safe.
Dainelis · July 2, 2026
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✓ Verified Purchase
Very handy and useful
I bought this drinking water test kit to check my home's water quality, and it works perfectly! The instructions are very clear, and the results appear quickly. I love that it includes an E. coli test.
Yailet · July 3, 2026
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✓ Verified Purchase
Easy Way to Check Water Quality
It comes with plenty of test strips, so you can perform multiple tests. I used it to check the water at home, and the results appeared quickly. The color chart makes it much easier to interpret each reading.
Lely · July 4, 2026
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✓ Verified Purchase
Complete Water Testing Kit
I've used this kit several times and I'm really impressed. It's easy to use, the instructions are clear, and the results are quick and easy to read. It gave me peace of mind about my drinking water quality.
Daniela · July 1, 2026
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*Reviews are sourced from Amazon customers. Each card links to its original Amazon review for verification.
Test your water today
120 strips, a color chart and 2 bacteria tests in every kit. Free shipping over $35.