Shop check water hardness

Sponsored
About our ads
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
168
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$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
$9,367.80
Online Water Total Hardness Analyzer
Sper Direct
$9,367.80
Online Water Total Hardness Analyzer
Sper Direct
$13.69
Water Hardness Tester
Thomas Scientific
$13.69
Water Hardness Tester
Thomas Scientific
$330.00
Hach Water Hardness Vial Test: 20 To 350 Mg/L As Caco5 To 100 Mg/L Ca3 To 50 Mg/L Mg, TNT869, 1 Model: TNT869
Grainger
$330.00
Hach Water Hardness Vial Test: 20 To 350 Mg/L As Caco5 To 100 Mg/L Ca3 To 50 Mg/L Mg, TNT869, 1 Model: TNT869
Grainger
$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
414
$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
$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
$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
$44.19
Lamotte Total Hardness Test Kit: Lab, 0-200 Ppm, Reagent, 1 Model: R-4482-LI-01
Grainger
2
$44.19
Lamotte Total Hardness Test Kit: Lab, 0-200 Ppm, Reagent, 1 Model: R-4482-LI-01
Grainger
$15.11
Industrial Test Systems Test Strips: 0 To 1,000 Ppm Total Hardness, Total Hardness, 30 Tests [PK/30] Model: 481108
Grainger
476
$15.11
Industrial Test Systems Test Strips: 0 To 1,000 Ppm Total Hardness, Total Hardness, 30 Tests [PK/30] Model: 481108
Grainger
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$6,730.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, Water Hardness 6-31 °E, Water Hardness 9-45 °F, Mquant 25000 Strips
Sigma-Aldrich
$6,730.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, Water Hardness 6-31 °E, Water Hardness 9-45 °F, Mquant 25000 Strips
Sigma-Aldrich
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$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
$81.14
Lovibond Calcium Hardness Water Test Kit: Calcium Hardness, Reagents/Sample Bottle, 30 Tests, 414460 Model: 414460
Grainger
$81.14
Lovibond Calcium Hardness Water Test Kit: Calcium Hardness, Reagents/Sample Bottle, 30 Tests, 414460 Model: 414460
Grainger
$67.52
Labchem EDTA - Titrant For Water Hardness: Lab, 4 L, 6381-92-6/7732-18-5, 0.02 N (0.01 M), Titrant, 1 Model: LC138504
Grainger
$67.52
Labchem EDTA - Titrant For Water Hardness: Lab, 4 L, 6381-92-6/7732-18-5, 0.02 N (0.01 M), Titrant, 1 Model: LC138504
Grainger
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
Free shipping
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
41
Free shipping
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
$12.30
Hardness Reagent 7 - Lamotte Water Test Reagent (4487WT-H)
MoreBeer!
$12.30
Hardness Reagent 7 - Lamotte Water Test Reagent (4487WT-H)
MoreBeer!
$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
$16.09
Aquachek Total Hardness Test Strips 561220
Pool Supply Unlimited
$16.09
Aquachek Total Hardness Test Strips 561220
Pool Supply Unlimited
$83.29
Taylor Drop Test Hardness Calcium Magnesium - K-1722
Pool Web
$83.29
Taylor Drop Test Hardness Calcium Magnesium - K-1722
Pool Web
$34.65
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
19
$34.65
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
$346.95
WATERGROUP 80051212 Spectrum Test Kit, Tests Hardness, Iron, Ph, Chlorine & TDS, Comprehensive Water Quality Analysis
Voomi Supply
$346.95
WATERGROUP 80051212 Spectrum Test Kit, Tests Hardness, Iron, Ph, Chlorine & TDS, Comprehensive Water Quality Analysis
Voomi Supply
$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
$34.00
Taylor Technologies K-1770 Calcium Hardness Drop Test Kit
Pool Warehouse
1
$34.00
Taylor Technologies K-1770 Calcium Hardness Drop Test Kit
Pool Warehouse
$449.10
Reed Instruments Hardness Tester: Elastomers/Leather/Rubber/Soft Materials, +/-1 HRA, Ball, Shore Model: HT-6510A
Grainger
$449.10
Reed Instruments Hardness Tester: Elastomers/Leather/Rubber/Soft Materials, +/-1 HRA, Ball, Shore Model: HT-6510A
Grainger
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$63.99
Portable Determination Of Water Hardness Kit - Materials For 40 Tests
Walmart
Free shipping
$63.99
Portable Determination Of Water Hardness Kit - Materials For 40 Tests
Walmart
$12.27
Purtest Water Test Kit: Alkalinity/Chlorine/Copper/Iron/Nitrate/Nitrite/Ph/Total Hardness, 16 Tests Model: 77702
Grainger
87
$12.27
Purtest Water Test Kit: Alkalinity/Chlorine/Copper/Iron/Nitrate/Nitrite/Ph/Total Hardness, 16 Tests Model: 77702
Grainger
$25.76
Lamotte Test Strip: 0 To 180 Ppm Hardness, Hardness, 50 Tests [PK/50] Model: 2981
Grainger
52
$25.76
Lamotte Test Strip: 0 To 180 Ppm Hardness, Hardness, 50 Tests [PK/50] Model: 2981
Grainger
$61.51
Total Hardness Test Kit
Certified MTP
$61.51
Total Hardness Test Kit
Certified MTP
$81.14
Lovibond Total Hardness Water Test Kit, VLR: Total Hardness, Reagents/Sample Bottle, 30 Tests Model: 414260
Grainger
$81.14
Lovibond Total Hardness Water Test Kit, VLR: Total Hardness, Reagents/Sample Bottle, 30 Tests Model: 414260
Grainger
$1,604.58
Insize Portable Hardness Tester: 0.1 HRB/0.1 HRC/1 HB/1 HLD/1 HS/1 HV/1 Mpa/+/-6 HLD, Leeb Model: ISH-PHB
Grainger
$1,604.58
Insize Portable Hardness Tester: 0.1 HRB/0.1 HRC/1 HB/1 HLD/1 HS/1 HV/1 Mpa/+/-6 HLD, Leeb Model: ISH-PHB
Grainger
$12.50
Pro Lab Instant Results Total Water Quality Test Kit
iverybers.com
102
Free shipping
$12.50
Pro Lab Instant Results Total Water Quality Test Kit
iverybers.com
$65.47
Labchem Buffer - Water Hardness - Odorless: Lab, 500 Ml, 141-43-5/7647-01-0/7732-18-5, Buffer, Liquid, 1 Model: LC268001
Grainger
$65.47
Labchem Buffer - Water Hardness - Odorless: Lab, 500 Ml, 141-43-5/7647-01-0/7732-18-5, Buffer, Liquid, 1 Model: LC268001
Grainger
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Shop check water hardness

Sponsored
About our ads
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
168
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$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
$9,367.80
Online Water Total Hardness Analyzer
Sper Direct
$9,367.80
Online Water Total Hardness Analyzer
Sper Direct
$13.69
Water Hardness Tester
Thomas Scientific
$13.69
Water Hardness Tester
Thomas Scientific
$330.00
Hach Water Hardness Vial Test: 20 To 350 Mg/L As Caco5 To 100 Mg/L Ca3 To 50 Mg/L Mg, TNT869, 1 Model: TNT869
Grainger
$330.00
Hach Water Hardness Vial Test: 20 To 350 Mg/L As Caco5 To 100 Mg/L Ca3 To 50 Mg/L Mg, TNT869, 1 Model: TNT869
Grainger
$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
414
$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
$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
$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
$44.19
Lamotte Total Hardness Test Kit: Lab, 0-200 Ppm, Reagent, 1 Model: R-4482-LI-01
Grainger
2
$44.19
Lamotte Total Hardness Test Kit: Lab, 0-200 Ppm, Reagent, 1 Model: R-4482-LI-01
Grainger
$15.11
Industrial Test Systems Test Strips: 0 To 1,000 Ppm Total Hardness, Total Hardness, 30 Tests [PK/30] Model: 481108
Grainger
476
$15.11
Industrial Test Systems Test Strips: 0 To 1,000 Ppm Total Hardness, Total Hardness, 30 Tests [PK/30] Model: 481108
Grainger
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$6,730.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, Water Hardness 6-31 °E, Water Hardness 9-45 °F, Mquant 25000 Strips
Sigma-Aldrich
$6,730.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, Water Hardness 6-31 °E, Water Hardness 9-45 °F, Mquant 25000 Strips
Sigma-Aldrich
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$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
$81.14
Lovibond Calcium Hardness Water Test Kit: Calcium Hardness, Reagents/Sample Bottle, 30 Tests, 414460 Model: 414460
Grainger
$81.14
Lovibond Calcium Hardness Water Test Kit: Calcium Hardness, Reagents/Sample Bottle, 30 Tests, 414460 Model: 414460
Grainger
$67.52
Labchem EDTA - Titrant For Water Hardness: Lab, 4 L, 6381-92-6/7732-18-5, 0.02 N (0.01 M), Titrant, 1 Model: LC138504
Grainger
$67.52
Labchem EDTA - Titrant For Water Hardness: Lab, 4 L, 6381-92-6/7732-18-5, 0.02 N (0.01 M), Titrant, 1 Model: LC138504
Grainger
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
Free shipping
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
41
Free shipping
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com