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$112.50
$150.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
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$112.50
$150.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
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API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
Free shipping
$35.98
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
$26.99
Safe Home® DIY Bacteria In Water Test Kit - Results As Fast As 6 Hours - Detects 50 Different Species Of Coliform Bacteria - EPA Lab Certified - Made
Amazon.com
$26.99
Safe Home® DIY Bacteria In Water Test Kit - Results As Fast As 6 Hours - Detects 50 Different Species Of Coliform Bacteria - EPA Lab Certified - Made
Amazon.com
$39.99
Taylor Troubleshooter K-1004 DPD Pool Water Test Kit
Leslie's
$39.99
Taylor Troubleshooter K-1004 DPD Pool Water Test Kit
Leslie's
$9.35
Drinking Water Quality Test Kit
Home Depot
Free shipping
$9.35
Drinking Water Quality Test Kit
Home Depot
$332.20
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$332.20
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$31.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
Free shipping
$31.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$9.99
$12.97
Varify Water Hardness Test Kit - Water Testing Kit For Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips
Amazon.com
22% off
$9.99
$12.97
Varify Water Hardness Test Kit - Water Testing Kit For Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips
Amazon.com
$301.50
$339.95
Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
Amazon.com
Free shipping
11% off
$301.50
$339.95
Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
Amazon.com
$17.99
17 in 1 Water Testing Kits For Drinking Water, 100 Strips + 4 Bacteria Tests, Tap And Well Water Test Kit Easy To Test And Read For Hardness, Lead,
Amazon.com
$17.99
17 in 1 Water Testing Kits For Drinking Water, 100 Strips + 4 Bacteria Tests, Tap And Well Water Test Kit Easy To Test And Read For Hardness, Lead,
Amazon.com
$138.48
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
Free shipping
$138.48
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$29.99
Safe Home® DIY Arsenic In Water Test Kit - At Home Testing For Arsenic In Any Freshwater Supply - Detection 0-500 PPB - Fast Results - (1 Pack)
Amazon.com
$29.99
Safe Home® DIY Arsenic In Water Test Kit - At Home Testing For Arsenic In Any Freshwater Supply - Detection 0-500 PPB - Fast Results - (1 Pack)
Amazon.com
$12.99
$13.99
Umlecoa 16 in 1 Premium Water Test Kit - 125 Home Water Quality Test Strips For Well And Tap Test Kit - Testing For Ph, Hardness, Chlorine, Lead, Iron
Amazon.com
$12.99
$13.99
Umlecoa 16 in 1 Premium Water Test Kit - 125 Home Water Quality Test Strips For Well And Tap Test Kit - Testing For Ph, Hardness, Chlorine, Lead, Iron
Amazon.com
$15.99
Zerowater ZT-2 Electronic Water Tester, Blue
Amazon.com
$15.99
Zerowater ZT-2 Electronic Water Tester, Blue
Amazon.com
$34.99
API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit
Amazon.com
$34.99
API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit
Amazon.com
$249.95
Safe Home® 50-In-1 Premium Drinking Water Test Kit - Test At Our EPA Certified Laboratory - Home Inspections, Mortgage Loans, Real Estate Transactions
Amazon.com
Free shipping
$249.95
Safe Home® 50-In-1 Premium Drinking Water Test Kit - Test At Our EPA Certified Laboratory - Home Inspections, Mortgage Loans, Real Estate Transactions
Amazon.com
$29.99
Do-It-Yourself Glyphosate In Water Test Kit
Home Depot
Free shipping
$29.99
Do-It-Yourself Glyphosate In Water Test Kit
Home Depot
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
Free shipping
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
$279.99
Bluelab Combo Meter For Ph, Temperature & Conductivity In Water - Easy Calibration, Digital EC/TDS/PPM Tester For Hydroponics & Indoor Plants (METCOM)
Amazon.com
Free shipping
$279.99
Bluelab Combo Meter For Ph, Temperature & Conductivity In Water - Easy Calibration, Digital EC/TDS/PPM Tester For Hydroponics & Indoor Plants (METCOM)
Amazon.com
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
$59.99
6 in 1 Digital Water Tester For Drinking Water, Portable Water Quality Tester For TOC, COD, EC, UV275, Temp, TDS Meter Digital Water Tester For Well,
Amazon.com
Free shipping
$59.99
6 in 1 Digital Water Tester For Drinking Water, Portable Water Quality Tester For TOC, COD, EC, UV275, Temp, TDS Meter Digital Water Tester For Well,
Amazon.com
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
40% off
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$9.29
Aawipes Pool And Spa Test Strips 7 in 1 | 50 Pool Water Testing Kit For Pool, Hot Tub | Accurate Test Bromine, Total Alkalinity, Ph, Free Chlorine,
Amazon.com
$9.29
Aawipes Pool And Spa Test Strips 7 in 1 | 50 Pool Water Testing Kit For Pool, Hot Tub | Accurate Test Bromine, Total Alkalinity, Ph, Free Chlorine,
Amazon.com
$8.99
Meter Digital Water Quality Tester - 4 in 1 TDS/EC/Temperature Meter, Digital Water Analyzer 0-9990 PPM, High Precision Portable Water Testing Pen For
Amazon.com
$8.99
Meter Digital Water Quality Tester - 4 in 1 TDS/EC/Temperature Meter, Digital Water Analyzer 0-9990 PPM, High Precision Portable Water Testing Pen For
Amazon.com
$34.98
API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count
Amazon.com
$34.98
API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count
Amazon.com
$49.99
Well Water Test Kit | Home Water Quality Test Kit | Flojak
Flojak Hand Well Pumps
$49.99
Well Water Test Kit | Home Water Quality Test Kit | Flojak
Flojak Hand Well Pumps
$5.89
$6.89
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
Amazon.com
14% off
$5.89
$6.89
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
Amazon.com
$8.72
Lead-In Water Test Kit
Home Depot
Free shipping
$8.72
Lead-In Water Test Kit
Home Depot
$269.00
Tap Score Advanced Home Water Test Kit Home Water Test Kit One_Size | R-TS-DW-DP-S-HB1
Lowe's
$269.00
Tap Score Advanced Home Water Test Kit Home Water Test Kit One_Size | R-TS-DW-DP-S-HB1
Lowe's
$42.99
Watersafe® Bacteria Water Test Kit - USA-Made - Results As Fast As 6 Hours - Detects Coliform (Inc. E. Coli) & Non-Coliform Bacteria In Drinking, Well
Amazon.com
Free shipping
$42.99
Watersafe® Bacteria Water Test Kit - USA-Made - Results As Fast As 6 Hours - Detects Coliform (Inc. E. Coli) & Non-Coliform Bacteria In Drinking, Well
Amazon.com
$35.55
Hach Total Hardness Test Kit, Model 5-B, Water Analysis Kit For Drop Count Titration, With 2 Reagents, Measuring Tube, Square Bottle & Measuring Scoop
Amazon.com
Free shipping
$35.55
Hach Total Hardness Test Kit, Model 5-B, Water Analysis Kit For Drop Count Titration, With 2 Reagents, Measuring Tube, Square Bottle & Measuring Scoop
Amazon.com
$15.48
API AMMONIA 130-Test Freshwater And Saltwater Aquarium Water Test Kit
Amazon.com
$15.48
API AMMONIA 130-Test Freshwater And Saltwater Aquarium Water Test Kit
Amazon.com
$100.99
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
$100.99
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
$260.00
$299.95
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | Tests For: 116 Analytes, Incl. Lead, Copper, Hardness & Alkalinity
Amazon.com
Free shipping
13% off
$260.00
$299.95
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | Tests For: 116 Analytes, Incl. Lead, Copper, Hardness & Alkalinity
Amazon.com
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"The BEST Pool Water Test Kit? AquaDoc Eagle Ray Review!"
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Shop best water testing kit

Sponsored
About our ads
$112.50
$150.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
25% off
$112.50
$150.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
$35.98
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
Free shipping
$35.98
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
$26.99
Safe Home® DIY Bacteria In Water Test Kit - Results As Fast As 6 Hours - Detects 50 Different Species Of Coliform Bacteria - EPA Lab Certified - Made
Amazon.com
$26.99
Safe Home® DIY Bacteria In Water Test Kit - Results As Fast As 6 Hours - Detects 50 Different Species Of Coliform Bacteria - EPA Lab Certified - Made
Amazon.com
$39.99
Taylor Troubleshooter K-1004 DPD Pool Water Test Kit
Leslie's
$39.99
Taylor Troubleshooter K-1004 DPD Pool Water Test Kit
Leslie's
$9.35
Drinking Water Quality Test Kit
Home Depot
Free shipping
$9.35
Drinking Water Quality Test Kit
Home Depot
$332.20
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$332.20
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$31.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
Free shipping
$31.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$9.99
$12.97
Varify Water Hardness Test Kit - Water Testing Kit For Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips
Amazon.com
22% off
$9.99
$12.97
Varify Water Hardness Test Kit - Water Testing Kit For Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips
Amazon.com
$301.50
$339.95
Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
Amazon.com
Free shipping
11% off
$301.50
$339.95
Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
Amazon.com
$17.99
17 in 1 Water Testing Kits For Drinking Water, 100 Strips + 4 Bacteria Tests, Tap And Well Water Test Kit Easy To Test And Read For Hardness, Lead,
Amazon.com
$17.99
17 in 1 Water Testing Kits For Drinking Water, 100 Strips + 4 Bacteria Tests, Tap And Well Water Test Kit Easy To Test And Read For Hardness, Lead,
Amazon.com
$138.48
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
Free shipping
$138.48
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$29.99
Safe Home® DIY Arsenic In Water Test Kit - At Home Testing For Arsenic In Any Freshwater Supply - Detection 0-500 PPB - Fast Results - (1 Pack)
Amazon.com
$29.99
Safe Home® DIY Arsenic In Water Test Kit - At Home Testing For Arsenic In Any Freshwater Supply - Detection 0-500 PPB - Fast Results - (1 Pack)
Amazon.com
$12.99
$13.99
Umlecoa 16 in 1 Premium Water Test Kit - 125 Home Water Quality Test Strips For Well And Tap Test Kit - Testing For Ph, Hardness, Chlorine, Lead, Iron
Amazon.com
$12.99
$13.99
Umlecoa 16 in 1 Premium Water Test Kit - 125 Home Water Quality Test Strips For Well And Tap Test Kit - Testing For Ph, Hardness, Chlorine, Lead, Iron
Amazon.com
$15.99
Zerowater ZT-2 Electronic Water Tester, Blue
Amazon.com
$15.99
Zerowater ZT-2 Electronic Water Tester, Blue
Amazon.com
$34.99
API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit
Amazon.com
$34.99
API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit
Amazon.com
$249.95
Safe Home® 50-In-1 Premium Drinking Water Test Kit - Test At Our EPA Certified Laboratory - Home Inspections, Mortgage Loans, Real Estate Transactions
Amazon.com
Free shipping
$249.95
Safe Home® 50-In-1 Premium Drinking Water Test Kit - Test At Our EPA Certified Laboratory - Home Inspections, Mortgage Loans, Real Estate Transactions
Amazon.com