Shop Using a Water Test Kit

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$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$29.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
2K+
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All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
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Metals And Minerals Water Test Kit | Certified Lab Analysis
Tap Score
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Metals And Minerals Water Test Kit | Certified Lab Analysis
Tap Score
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API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
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API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
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Tap Score
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API POND MASTER TEST KIT Pond Water Test Kit 500-Test
Amazon.com
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API POND MASTER TEST KIT Pond Water Test Kit 500-Test
Amazon.com
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Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
40% off
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Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
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Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
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Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
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$246.59
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US Water Systems
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Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$35.99
HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
Grayline Medical
$35.99
HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
Grayline Medical
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$18.25
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US Water Systems
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Core & Main
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Lowe's
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Lowe's
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Core & Main
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Lowe's
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HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$119.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
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Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
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Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
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Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
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Water Quality Tester At Until Times Up
Until Times Up
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Until Times Up
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Sper Direct
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Sper Direct
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HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
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Cannon Water Technology
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WebstaurantStore
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WebstaurantStore
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Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
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Supply Clinic LLC
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Sensafe (480015) '5-Way' 5In1 Waterworks Water Quality Testing Test Strips
Isopure Water
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Isopure Water
$14.99
2 Pack Ph Test Strips, 160 Strips Ph.1-14 Universal Ph Test Paper Litmus Test Paper Ph Soap Making Testing Strips For Water Wine Saliva Urine Soil
VXB.com
Free shipping
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2 Pack Ph Test Strips, 160 Strips Ph.1-14 Universal Ph Test Paper Litmus Test Paper Ph Soap Making Testing Strips For Water Wine Saliva Urine Soil
VXB.com
$24.84
Digital TDS Meter For Water Quality Testing Yellow
Digitalzakka
$24.84
Digital TDS Meter For Water Quality Testing Yellow
Digitalzakka
$79.36
Lamotte Total Hardness Water Test Kit: Total Hardness, 50 Tests, 4482-DR-LI-01 Model: 4482-DR-LI-01
Grainger
1
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Grainger
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Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit One_Size | TDS3
Lowe's
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Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit One_Size | TDS3
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Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | "1 Best Home Water Test" - Wirecutter
ace.lobws.com
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Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | "1 Best Home Water Test" - Wirecutter
ace.lobws.com
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Grainger
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Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
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Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
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Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
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Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
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houseandbeyond.org
14 Best Water Test Kits (Winter 2026) — Reviews & Buying Guide
Do you know what's in the water you drink? In the pool you swim? In your aquarium? With the best water test kit, you'll always be aware.
3 months ago
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Shop Using a Water Test Kit

Sponsored
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$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
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HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
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Consumer Hardness Test Kit For Water Treatment | 23052
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Hach Total Hardness Water Test Kit Model 5-B 145300
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PRO-LAB Water Quality Test Kit Water Test Kit One_Size | WQ105
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Hach Total Hardness Test Strips 0-425 Mg/L 2745250
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HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
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HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
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Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$119.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
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Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$309.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
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Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
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Ohaus Starter 400-G Portable Water Analysis Meter
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Water Quality Tester At Until Times Up
Until Times Up
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Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
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Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
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HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
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HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$38.99
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
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Cleveland 115036 Water Quality Test Kit
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Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
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Sensafe (480015) '5-Way' 5In1 Waterworks Water Quality Testing Test Strips
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2 Pack Ph Test Strips, 160 Strips Ph.1-14 Universal Ph Test Paper Litmus Test Paper Ph Soap Making Testing Strips For Water Wine Saliva Urine Soil
VXB.com
Free shipping
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2 Pack Ph Test Strips, 160 Strips Ph.1-14 Universal Ph Test Paper Litmus Test Paper Ph Soap Making Testing Strips For Water Wine Saliva Urine Soil
VXB.com

Shop Using a Water Test Kit

Sponsored
About our ads
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$29.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
2K+
$29.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
$125.00
Metals And Minerals Water Test Kit | Certified Lab Analysis
Tap Score
$125.00
Metals And Minerals Water Test Kit | Certified Lab Analysis
Tap Score
$35.98
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
24K+
Free shipping
$35.98
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$29.95
API POND MASTER TEST KIT Pond Water Test Kit 500-Test
Amazon.com
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API POND MASTER TEST KIT Pond Water Test Kit 500-Test
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Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
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Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
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Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
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Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
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Sigma-Aldrich
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Grayline Medical
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Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
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HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
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Hach Total Hardness Test Strips 0-425 Mg/L 2745250
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