Shop hard water testing

Sponsored
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$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
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Hardness Water Test Kit [Certified Laboratory]
Tap Score
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Hardness Water Test Kit [Certified Laboratory]
Tap Score
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Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
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Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
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Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
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Free shipping
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Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
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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
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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
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
105
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Home Depot
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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
$175.00
Supelco Total Hardness Cell Test, Photometric, 5-215 Mg/L (Ca), Water Hardness 0.7-30.1 °D, Water Hardness 0.9-37.6 °E, Water Hardness 1.2-53.7 °F
Sigma-Aldrich
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Supelco Total Hardness Cell Test, Photometric, 5-215 Mg/L (Ca), Water Hardness 0.7-30.1 °D, Water Hardness 0.9-37.6 °E, Water Hardness 1.2-53.7 °F
Sigma-Aldrich
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API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
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Amazon.com
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HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$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
$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
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$11.98
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API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
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API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
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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
$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
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$18.62
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
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Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
26
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Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$41.01
Insta-Test Test Strip: Nitrate/Nitrite/Ph/Total Alkalinity/Total Hardness, 25 Tests [PK/25] Model: 3038-G
Grainger
$41.01
Insta-Test Test Strip: Nitrate/Nitrite/Ph/Total Alkalinity/Total Hardness, 25 Tests [PK/25] Model: 3038-G
Grainger
$8.75
$12.78
API KH Carbonate Hardness Fresh & Salt Water Aquarium Test Kit
Chewy.com
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Chewy.com
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Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$249.00
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$11.99
$19.99
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
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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
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
149
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Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
35
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Lowe's
$43.67
Insta-Test Test Strip: Iron/Ph/Total Chlorine/Total Hardness, Iron/Ph/Total Chlorine/Total Hardness [PK/50] Model: 2992
Grainger
$43.67
Insta-Test Test Strip: Iron/Ph/Total Chlorine/Total Hardness, Iron/Ph/Total Chlorine/Total Hardness [PK/50] Model: 2992
Grainger
$29.99
Do-It-Yourself Ultimate Water Test Kit
Home Depot
12
Free shipping
$29.99
Do-It-Yourself Ultimate Water Test Kit
Home Depot
$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
$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
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightIntheBox.com
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightIntheBox.com
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HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
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Digital Water Quality Tester Pen 3-In-1 Professional Tds Water Tester Pen Measures Tds Levels Conductivity And Temperature Suitable For Drinking Water
LightIntheBox.com
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LightIntheBox.com
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Until Times Up
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Until Times Up
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Defelsko Positest PT Basic Kit - Positest PT Pencil Hardness Tester (Basic Kit), PTKITB
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$145.00
Defelsko Positest PT Basic Kit - Positest PT Pencil Hardness Tester (Basic Kit), PTKITB
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Aquachek Red 4-Way Spa Test Strips - 50 Bromine Test Strips - Hot Tub Water Test Strips For Ph, Bromine, Total Alkalinity, And Total Hardness - Quick And Accurate Results 521252A
PoolZoom.com
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PoolZoom.com
$170.00
Hach Total Hardness Test Strips, 0 To 425 Mg/L, 250 Strips/Pk | Cole-Parmer
Cole-Parmer
$170.00
Hach Total Hardness Test Strips, 0 To 425 Mg/L, 250 Strips/Pk | Cole-Parmer
Cole-Parmer
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7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
Free shipping
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
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Shop hard water testing

Sponsored
About our ads
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$11.98
$16.78
API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
72
28% off
$11.98
$16.78
API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
$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
$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
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$18.62
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
$18.62
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
26
Free shipping
39% off
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$41.01
Insta-Test Test Strip: Nitrate/Nitrite/Ph/Total Alkalinity/Total Hardness, 25 Tests [PK/25] Model: 3038-G
Grainger
$41.01
Insta-Test Test Strip: Nitrate/Nitrite/Ph/Total Alkalinity/Total Hardness, 25 Tests [PK/25] Model: 3038-G
Grainger
$8.75
$12.78
API KH Carbonate Hardness Fresh & Salt Water Aquarium Test Kit
Chewy.com
12
31% off
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API KH Carbonate Hardness Fresh & Salt Water Aquarium Test Kit
Chewy.com
$249.00
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$249.00
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$11.99
$19.99
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
40% off
$11.99
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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
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
149
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
35
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$43.67
Insta-Test Test Strip: Iron/Ph/Total Chlorine/Total Hardness, Iron/Ph/Total Chlorine/Total Hardness [PK/50] Model: 2992
Grainger
$43.67
Insta-Test Test Strip: Iron/Ph/Total Chlorine/Total Hardness, Iron/Ph/Total Chlorine/Total Hardness [PK/50] Model: 2992
Grainger
$29.99
Do-It-Yourself Ultimate Water Test Kit
Home Depot
12
Free shipping
$29.99
Do-It-Yourself Ultimate Water Test Kit
Home Depot
$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
$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
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightIntheBox.com
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightIntheBox.com

Shop hard water testing

Sponsored
About our ads
$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
$69.00
Hardness Water Test Kit [Certified Laboratory]
Tap Score
$69.00
Hardness Water Test Kit [Certified Laboratory]
Tap Score
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$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
27
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
$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
394
$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
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
105
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$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
$175.00
Supelco Total Hardness Cell Test, Photometric, 5-215 Mg/L (Ca), Water Hardness 0.7-30.1 °D, Water Hardness 0.9-37.6 °E, Water Hardness 1.2-53.7 °F
Sigma-Aldrich
$175.00
Supelco Total Hardness Cell Test, Photometric, 5-215 Mg/L (Ca), Water Hardness 0.7-30.1 °D, Water Hardness 0.9-37.6 °E, Water Hardness 1.2-53.7 °F
Sigma-Aldrich
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$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
$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
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
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API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
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$11.98
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API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
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$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
$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
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$18.62
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
$18.62
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
26
Free shipping
39% off
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart