Shop hard water test

Sponsored
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$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
9
22% off
$9.99
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Varify Water Hardness Test Kit - Water Testing Kit For Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips
Amazon.com
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Water Hardness Test Kit - Quick And Accurate Water Hardness Test Strips - Hard Water Test Kit With Ebook - Ultimate Test Kit For Water Hardness - 150
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Water Hardness Test Kit - Quick And Accurate Water Hardness Test Strips - Hard Water Test Kit With Ebook - Ultimate Test Kit For Water Hardness - 150
Amazon.com
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Mohs' Hardness Test Kit For Industrial Applications
Amazon.com
185
$130.00
Mohs' Hardness Test Kit For Industrial Applications
Amazon.com
185
$6.99
Ipstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999Ppm
Walmart
51
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Ipstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999Ppm
Walmart
51
$35.05
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$35.05
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
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Total Hardness Testing Strips - 5-Pack
US Water Systems
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Total Hardness Testing Strips - 50Pk
US Water Systems
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US Water Systems
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America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$169.00
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$339.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
1
$339.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
1
$331.50
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$331.50
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$21.65
Hach Total Hardness Test Strips 0-425 Mg/L 2745250
Core & Main
$21.65
Hach Total Hardness Test Strips 0-425 Mg/L 2745250
Core & Main
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$40.29
Taylor Drop Test, Hardness (Calcium), EDTA K-1770
PoolZoom.com
1
$40.29
Taylor Drop Test, Hardness (Calcium), EDTA K-1770
PoolZoom.com
1
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$58.71
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$58.71
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$25.89
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
19
$25.89
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
19
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Water Quality Tester
Until Times Up
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Until Times Up
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Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
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RestaurantSupply.com
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Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$29.99
Safe Home Ultimate DIY Water Test Kit
Target
Free shipping
$29.99
Safe Home Ultimate DIY Water Test Kit
Target
Free shipping
$11.82
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API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
65
29% off
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API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
65
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Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness In Grains Per Gallon | Kitchen Restock
Kitchen Restock
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Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness In Grains Per Gallon | Kitchen Restock
Kitchen Restock
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Tds Meter Digital Water Tester, Accurate Professional 4-In-1 Tds, Temperature And EC Meter, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aqua
Walmart
33
$10.99
Tds Meter Digital Water Tester, Accurate Professional 4-In-1 Tds, Temperature And EC Meter, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aqua
Walmart
33
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$1.99
Carbonate Hardness Test Strip - Single Test
The Pond Guy
$1.99
Carbonate Hardness Test Strip - Single Test
The Pond Guy
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Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
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Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
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16 in 1 Drinking Water Test Kit Strips, 100 Cnt. Home Water Quality Test For Tap Water, Pool, Spa. Strips For Water Hardness, Total Chlorine, Mercury,
Walmart
1
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16 in 1 Drinking Water Test Kit Strips, 100 Cnt. Home Water Quality Test For Tap Water, Pool, Spa. Strips For Water Hardness, Total Chlorine, Mercury,
Walmart
1
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TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter
Inspire Uplift
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Inspire Uplift
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Hardness Reagent 7 - Lamotte Water Test Reagent (4487WT-H)
MoreBeer!
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Hardness Reagent 7 - Lamotte Water Test Reagent (4487WT-H)
MoreBeer!
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Digital Shore Hardness Tester HDD 100-1
MSE Supplies
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Digital Shore Hardness Tester HDD 100-1
MSE Supplies
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Clive Water Hardness Test Strips - Pack Of 3
Clive Coffee GMC
$3.00
Clive Water Hardness Test Strips - Pack Of 3
Clive Coffee GMC
$36.67
14-In-1 Drinking Water Test Kit Water Quality Test For Well And Tap Water 50/100Pcs - 100Pcs
reinsho.com
$36.67
14-In-1 Drinking Water Test Kit Water Quality Test For Well And Tap Water 50/100Pcs - 100Pcs
reinsho.com
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Shop hard water test

Sponsored
About our ads
$331.50
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$331.50
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$21.65
Hach Total Hardness Test Strips 0-425 Mg/L 2745250
Core & Main
$21.65
Hach Total Hardness Test Strips 0-425 Mg/L 2745250
Core & Main
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$40.29
Taylor Drop Test, Hardness (Calcium), EDTA K-1770
PoolZoom.com
1
$40.29
Taylor Drop Test, Hardness (Calcium), EDTA K-1770
PoolZoom.com
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
$58.71
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$58.71
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$25.89
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
19
$25.89
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$92.08
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
41% off
$92.08
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$29.99
Safe Home Ultimate DIY Water Test Kit
Target
Free shipping
$29.99
Safe Home Ultimate DIY Water Test Kit
Target
$11.82
$16.78
API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
65
29% off
$11.82
$16.78
API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
$88.21
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness In Grains Per Gallon | Kitchen Restock
Kitchen Restock
43% off
$88.21
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness In Grains Per Gallon | Kitchen Restock
Kitchen Restock
$10.99
Tds Meter Digital Water Tester, Accurate Professional 4-In-1 Tds, Temperature And EC Meter, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aqua
Walmart
33
$10.99
Tds Meter Digital Water Tester, Accurate Professional 4-In-1 Tds, Temperature And EC Meter, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aqua
Walmart
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$1.99
Carbonate Hardness Test Strip - Single Test
The Pond Guy
$1.99
Carbonate Hardness Test Strip - Single Test
The Pond Guy

Shop hard water test

Sponsored
About our ads
$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
9
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
9
$9.99
$14.99
Water Hardness Test Kit - Quick And Accurate Water Hardness Test Strips - Hard Water Test Kit With Ebook - Ultimate Test Kit For Water Hardness - 150
Amazon.com
3K+
33% off
$9.99
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Water Hardness Test Kit - Quick And Accurate Water Hardness Test Strips - Hard Water Test Kit With Ebook - Ultimate Test Kit For Water Hardness - 150
Amazon.com
3K+
$130.00
Mohs' Hardness Test Kit For Industrial Applications
Amazon.com
185
$130.00
Mohs' Hardness Test Kit For Industrial Applications
Amazon.com
185
$6.99
Ipstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999Ppm
Walmart
51
$6.99
Ipstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999Ppm
Walmart
51
$35.05
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$35.05
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$9.49
$11.86
Total Hardness Testing Strips - 50Pk
US Water Systems
19% off
$9.49
$11.86
Total Hardness Testing Strips - 50Pk
US Water Systems
$169.00
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$169.00
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$339.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
1
$339.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
1
$331.50
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$331.50
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$21.65
Hach Total Hardness Test Strips 0-425 Mg/L 2745250
Core & Main
$21.65
Hach Total Hardness Test Strips 0-425 Mg/L 2745250
Core & Main
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$40.29
Taylor Drop Test, Hardness (Calcium), EDTA K-1770
PoolZoom.com
1
$40.29
Taylor Drop Test, Hardness (Calcium), EDTA K-1770
PoolZoom.com
1
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+