Shop water hardness test

Sponsored
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$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
15% off
$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$24.99
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+
$24.99
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+
$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+
$17.47
Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit | TDS3
Lowe's
$17.47
Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit | TDS3
Lowe's
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
20% off
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$21.65
Hach Total Hardness Test Strips, 0 To 425 Mg/L, 50 Strips/Pk | Cole-Parmer
Cole-Parmer
$21.65
Hach Total Hardness Test Strips, 0 To 425 Mg/L, 50 Strips/Pk | Cole-Parmer
Cole-Parmer
$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
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
20% off
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$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
$267.00
Hach Hardness, Iron, And Ph Test Kit, Model HA-62A, Water Quality Testing Kit, Multi-Parameter Test Kit, Comprehensive Water Quality Analysis,
Amazon.com
9
Free shipping
$267.00
Hach Hardness, Iron, And Ph Test Kit, Model HA-62A, Water Quality Testing Kit, Multi-Parameter Test Kit, Comprehensive Water Quality Analysis,
Amazon.com
9
$23.70
Lamotte Insta-Test Hardness Test Strips, 0 To 180 Ppm | Cole-Parmer
Cole-Parmer
52
$23.70
Lamotte Insta-Test Hardness Test Strips, 0 To 180 Ppm | Cole-Parmer
Cole-Parmer
52
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
20% off
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$9.17
PRO-LAB Water Quality Test Kit Water Test Kit | WQ105
Lowe's
$9.17
PRO-LAB Water Quality Test Kit Water Test Kit | WQ105
Lowe's
$188.00
Hach Hardness & Iron Color Disc Test Kit Model HA-77 202300
Core & Main
27
$188.00
Hach Hardness & Iron Color Disc Test Kit Model HA-77 202300
Core & Main
27
$55.99
Hach Total Hardness Test Kit Model 5-EP 145400
Core & Main
167
$55.99
Hach Total Hardness Test Kit Model 5-EP 145400
Core & Main
167
$11.99
JNW Direct 15-In-1 Drinking Water Test Kit - 100 Strips - Quick & Easy Water Testing Strip For Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride,
Amazon.com
1K+
$11.99
JNW Direct 15-In-1 Drinking Water Test Kit - 100 Strips - Quick & Easy Water Testing Strip For Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride,
Amazon.com
1K+
$21.20
ITS Water Quality Test Strips, Total Hardness, 0 To 425 Ppm, 50/Bottle | Cole-Parmer
Cole-Parmer
$21.20
ITS Water Quality Test Strips, Total Hardness, 0 To 425 Ppm, 50/Bottle | Cole-Parmer
Cole-Parmer
$23.98
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
165
$23.98
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
165
$155.00
Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
Core & Main
$155.00
Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
Core & Main
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$69.23
$131.54
Hach Water Hardness Single Parameter Test Kit
tsuenwanflowershop.com
47% off
$69.23
$131.54
Hach Water Hardness Single Parameter Test Kit
tsuenwanflowershop.com
$28.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates,
Amazon.com
3K+
$28.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates,
Amazon.com
3K+
$7.99
Pentair Solution 6 Water Hardness Test - 0.5 Oz
Pool Geek
$7.99
Pentair Solution 6 Water Hardness Test - 0.5 Oz
Pool Geek
$508.00
Hach Total Hardness Test Strips 0-425 Mg/L 1000 Tests Individually Wrapped 2793828
Core & Main
$508.00
Hach Total Hardness Test Strips 0-425 Mg/L 1000 Tests Individually Wrapped 2793828
Core & Main
$71.09
Hach Hardness Total Reagent Set For HA-71A Test Kit, Includes Buffer And Indicator Solutions, Accurate Titration, 2437800
Amazon.com
Free shipping
$71.09
Hach Hardness Total Reagent Set For HA-71A Test Kit, Includes Buffer And Indicator Solutions, Accurate Titration, 2437800
Amazon.com
Free shipping
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$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
$33.30
Lamotte 2981, Insta-TEST 0 - 180 Ppm Hardness Test Strip
MegaDepot
52
$33.30
Lamotte 2981, Insta-TEST 0 - 180 Ppm Hardness Test Strip
MegaDepot
52
$114.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$114.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$575.10
Apera Instruments AI4731, Portable Water Hardness Meter Kit
Selectum
$575.10
Apera Instruments AI4731, Portable Water Hardness Meter Kit
Selectum
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$4.99
Ninja Water Hardness Test Strip | | Sharkninja 582Uo600
Sharkclean
Free shipping
$4.99
Ninja Water Hardness Test Strip | | Sharkninja 582Uo600
Sharkclean
Free shipping
$55.99
Hach 5-EP Hardness Drop Test Kit -Total And Calcium, 1 To 30 Ppm Caco3 | Cole-Parmer
Cole-Parmer
167
$55.99
Hach 5-EP Hardness Drop Test Kit -Total And Calcium, 1 To 30 Ppm Caco3 | Cole-Parmer
Cole-Parmer
167
$97.45
HARDNESS TEST KIT
Thomas Scientific
1
$97.45
HARDNESS TEST KIT
Thomas Scientific
1
$1.99
Carbonate Hardness Test Strip - Single Test
The Pond Guy
$1.99
Carbonate Hardness Test Strip - Single Test
The Pond Guy

Shop water hardness test

Sponsored
About our ads
$23.70
Lamotte Insta-Test Hardness Test Strips, 0 To 180 Ppm | Cole-Parmer
Cole-Parmer
52
$23.70
Lamotte Insta-Test Hardness Test Strips, 0 To 180 Ppm | Cole-Parmer
Cole-Parmer
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
20% off
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$9.17
PRO-LAB Water Quality Test Kit Water Test Kit | WQ105
Lowe's
$9.17
PRO-LAB Water Quality Test Kit Water Test Kit | WQ105
Lowe's
$188.00
Hach Hardness & Iron Color Disc Test Kit Model HA-77 202300
Core & Main
27
$188.00
Hach Hardness & Iron Color Disc Test Kit Model HA-77 202300
Core & Main
$55.99
Hach Total Hardness Test Kit Model 5-EP 145400
Core & Main
167
$55.99
Hach Total Hardness Test Kit Model 5-EP 145400
Core & Main
$11.99
JNW Direct 15-In-1 Drinking Water Test Kit - 100 Strips - Quick & Easy Water Testing Strip For Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride,
Amazon.com
1K+
$11.99
JNW Direct 15-In-1 Drinking Water Test Kit - 100 Strips - Quick & Easy Water Testing Strip For Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride,
Amazon.com
$21.20
ITS Water Quality Test Strips, Total Hardness, 0 To 425 Ppm, 50/Bottle | Cole-Parmer
Cole-Parmer
$21.20
ITS Water Quality Test Strips, Total Hardness, 0 To 425 Ppm, 50/Bottle | Cole-Parmer
Cole-Parmer
$23.98
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
165
$23.98
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$155.00
Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
Core & Main
$155.00
Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
Core & Main
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$69.23
$131.54
Hach Water Hardness Single Parameter Test Kit
tsuenwanflowershop.com
47% off
$69.23
$131.54
Hach Water Hardness Single Parameter Test Kit
tsuenwanflowershop.com
$28.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates,
Amazon.com
3K+
$28.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates,
Amazon.com
$7.99
Pentair Solution 6 Water Hardness Test - 0.5 Oz
Pool Geek
$7.99
Pentair Solution 6 Water Hardness Test - 0.5 Oz
Pool Geek
$508.00
Hach Total Hardness Test Strips 0-425 Mg/L 1000 Tests Individually Wrapped 2793828
Core & Main
$508.00
Hach Total Hardness Test Strips 0-425 Mg/L 1000 Tests Individually Wrapped 2793828
Core & Main
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$71.09
Hach Hardness Total Reagent Set For HA-71A Test Kit, Includes Buffer And Indicator Solutions, Accurate Titration, 2437800
Amazon.com
Free shipping
$71.09
Hach Hardness Total Reagent Set For HA-71A Test Kit, Includes Buffer And Indicator Solutions, Accurate Titration, 2437800
Amazon.com
$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
$33.30
Lamotte 2981, Insta-TEST 0 - 180 Ppm Hardness Test Strip
MegaDepot
52
$33.30
Lamotte 2981, Insta-TEST 0 - 180 Ppm Hardness Test Strip
MegaDepot

Shop water hardness test

Sponsored
About our ads
$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
15% off
$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$24.99
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+
$24.99
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+
$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+
$17.47
Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit | TDS3
Lowe's
$17.47
Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit | TDS3
Lowe's
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
20% off
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$21.65
Hach Total Hardness Test Strips, 0 To 425 Mg/L, 50 Strips/Pk | Cole-Parmer
Cole-Parmer
$21.65
Hach Total Hardness Test Strips, 0 To 425 Mg/L, 50 Strips/Pk | Cole-Parmer
Cole-Parmer
$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
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
20% off
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$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
$267.00
Hach Hardness, Iron, And Ph Test Kit, Model HA-62A, Water Quality Testing Kit, Multi-Parameter Test Kit, Comprehensive Water Quality Analysis,
Amazon.com
9
Free shipping
$267.00
Hach Hardness, Iron, And Ph Test Kit, Model HA-62A, Water Quality Testing Kit, Multi-Parameter Test Kit, Comprehensive Water Quality Analysis,
Amazon.com
9
$23.70
Lamotte Insta-Test Hardness Test Strips, 0 To 180 Ppm | Cole-Parmer
Cole-Parmer
52
$23.70
Lamotte Insta-Test Hardness Test Strips, 0 To 180 Ppm | Cole-Parmer
Cole-Parmer
52
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
20% off
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$9.17
PRO-LAB Water Quality Test Kit Water Test Kit | WQ105
Lowe's
$9.17
PRO-LAB Water Quality Test Kit Water Test Kit | WQ105
Lowe's
$188.00
Hach Hardness & Iron Color Disc Test Kit Model HA-77 202300
Core & Main
27
$188.00
Hach Hardness & Iron Color Disc Test Kit Model HA-77 202300
Core & Main
27
$55.99
Hach Total Hardness Test Kit Model 5-EP 145400
Core & Main
167
$55.99
Hach Total Hardness Test Kit Model 5-EP 145400
Core & Main
167
$11.99
JNW Direct 15-In-1 Drinking Water Test Kit - 100 Strips - Quick & Easy Water Testing Strip For Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride,
Amazon.com
1K+
$11.99
JNW Direct 15-In-1 Drinking Water Test Kit - 100 Strips - Quick & Easy Water Testing Strip For Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride,
Amazon.com
1K+
$21.20
ITS Water Quality Test Strips, Total Hardness, 0 To 425 Ppm, 50/Bottle | Cole-Parmer
Cole-Parmer
$21.20
ITS Water Quality Test Strips, Total Hardness, 0 To 425 Ppm, 50/Bottle | Cole-Parmer
Cole-Parmer