Shop testing water hardness

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$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
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
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
$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
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
11
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
$24.99
$29.99
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+
16% off
$24.99
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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
$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
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$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
$130.00
Supelco Residual Hardness Test, Colorimetric, Water Hardness 0.04-0.15 °D, Water Hardness 0.05-0.19 °E, 0.7-2.7 Mg/L (Caco3)
Sigma-Aldrich
$130.00
Supelco Residual Hardness Test, Colorimetric, Water Hardness 0.04-0.15 °D, Water Hardness 0.05-0.19 °E, 0.7-2.7 Mg/L (Caco3)
Sigma-Aldrich
$591.00
Apera Instruments AI4731, Portable Water Hardness Meter Kit
Selectum
$591.00
Apera Instruments AI4731, Portable Water Hardness Meter Kit
Selectum
$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
26
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
$21.19
Total Hardness Test Strips (50)
Fresh Water Systems
$21.19
Total Hardness Test Strips (50)
Fresh Water Systems
$10.95
Iron Hardness PLUS Test Kit
Fresh Water Systems
$10.95
Iron Hardness PLUS Test Kit
Fresh Water Systems
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
6
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
$99.99
Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
Doheny's
$99.99
Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
Doheny's
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
6K+
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
19
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
$9.95
$16.59
Total Hardness Testing Strips - 5-Pack
US Water Systems
40% off
$9.95
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Total Hardness Testing Strips - 5-Pack
US Water Systems
$128.00
Supelco Carbonate Hardness Test, For Use With MQUANT 300 Tests
Sigma-Aldrich
$128.00
Supelco Carbonate Hardness Test, For Use With MQUANT 300 Tests
Sigma-Aldrich
$5.49
$18.99
17 in 1 Water Testing Kits For Drinking Water, 125 Strips Water Hardness Test Kit, Tap And Well Water Test Kit For Lead, Iron, Fluoride, Copper, PH Test Strips And More
fortecolchoes.com
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fortecolchoes.com
$69.23
$131.54
Hach Water Hardness Single Parameter Test Kit
Tsuenwanflowershop USA
47% off
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Hach Water Hardness Single Parameter Test Kit
Tsuenwanflowershop USA
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LAMOTTE Water Testing Kit, Hardness, 0 To 200 PPM, 4482-LI-02
Zoro.com
$64.89
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Zoro.com
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Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
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US Water Systems
$83.70
Supelco Carbonate Hardness Test In Freshwater & Seawater, Titrimetric, For Use With MQUANT 50 Tests
Sigma-Aldrich
$83.70
Supelco Carbonate Hardness Test In Freshwater & Seawater, Titrimetric, For Use With MQUANT 50 Tests
Sigma-Aldrich
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
217
Free shipping
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
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Aquasure Water Quality And Hardness Test Strips
Aquasure Corporation
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Aquasure Water Quality And Hardness Test Strips
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$292.67
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Oakton WD-27504-34 Refill Combo Water Hardness Ion-Select Electrode
Test Equipment Depot
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Oakton WD-27504-34 Refill Combo Water Hardness Ion-Select Electrode
Test Equipment Depot
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Cannon Water Technology
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Total & Calcium Hardness Test Kit
Cannon Water Technology
$405.25
$579.00
Oakton WD-27502-49 Double-Junction Water Hardness Ion-Select Electrode
Test Equipment Depot
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Test Equipment Depot
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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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LAMOTTE Individual Test Kit Hardness 0-200, 4824-DR-LT-01
Zoro.com
1
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LAMOTTE Individual Test Kit Hardness 0-200, 4824-DR-LT-01
Zoro.com
$399.95
Ultimate Home Water Test Kit For Drinking Water | Tests For 250+ Parameters Like Lead, Bacteria, And Vocs | EPA Certified Well Or Tap Water Test
Amazon.com
152
Free shipping
$399.95
Ultimate Home Water Test Kit For Drinking Water | Tests For 250+ Parameters Like Lead, Bacteria, And Vocs | EPA Certified Well Or Tap Water Test
Amazon.com
$35.34
POOLMASTER INCORPORATED Water Hardness Test Kit 22215
DkHardware.com
$35.34
POOLMASTER INCORPORATED Water Hardness Test Kit 22215
DkHardware.com
$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
$23.70
Handheld Water Quality Hardness Purity Digital Lcd Meter 0-9990 Ppm
eBay
Free shipping
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Handheld Water Quality Hardness Purity Digital Lcd Meter 0-9990 Ppm
eBay
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GE Neral Electric Replacement Water Hardness Test Part WD01X10295
DkHardware.com
$23.64
GE Neral Electric Replacement Water Hardness Test Part WD01X10295
DkHardware.com
How to use a Water Hardness Test Kit to test your water's hardness
2:39
YouTubeTutorial Geek
How to use a Water Hardness Test Kit to test your water's hardness
Check this affiliate link for the current price: https://geni.us/pUZB (Amazon) Here is the info listed on the Amazon product listing: Premium Water Hardness Test Kit | Fast and Accurate Hard Water Quality Testing Strips for Water Softener Dishwasher Well Spa Pool, etc. | 0-425 ppm | Calcium and Magnesium Total Hardness (150 Strips) Size: 150 ...
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Shop testing water hardness

Sponsored
About our ads
$10.95
Iron Hardness PLUS Test Kit
Fresh Water Systems
$10.95
Iron Hardness PLUS Test Kit
Fresh Water Systems
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
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Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
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Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
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HM Digital TDS-EZ, Water Quality Tester
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Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
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Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
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Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
Fresh Water Systems
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Supelco Carbonate Hardness Test, For Use With MQUANT 300 Tests
Sigma-Aldrich
$128.00
Supelco Carbonate Hardness Test, For Use With MQUANT 300 Tests
Sigma-Aldrich
$9.95
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Total Hardness Testing Strips - 5-Pack
US Water Systems
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Total Hardness Testing Strips - 5-Pack
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Supelco Carbonate Hardness Test In Freshwater & Seawater, Titrimetric, For Use With MQUANT 50 Tests
Sigma-Aldrich
$83.70
Supelco Carbonate Hardness Test In Freshwater & Seawater, Titrimetric, For Use With MQUANT 50 Tests
Sigma-Aldrich
$5.49
$18.99
17 in 1 Water Testing Kits For Drinking Water, 125 Strips Water Hardness Test Kit, Tap And Well Water Test Kit For Lead, Iron, Fluoride, Copper, PH Test Strips And More
fortecolchoes.com
71% off
$5.49
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17 in 1 Water Testing Kits For Drinking Water, 125 Strips Water Hardness Test Kit, Tap And Well Water Test Kit For Lead, Iron, Fluoride, Copper, PH Test Strips And More
fortecolchoes.com
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Hach Water Hardness Single Parameter Test Kit
Tsuenwanflowershop USA
47% off
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$131.54
Hach Water Hardness Single Parameter Test Kit
Tsuenwanflowershop USA
$64.89
LAMOTTE Water Testing Kit, Hardness, 0 To 200 PPM, 4482-LI-02
Zoro.com
$64.89
LAMOTTE Water Testing Kit, Hardness, 0 To 200 PPM, 4482-LI-02
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Hardness Iron & Ph Field Analysis Water Test Kit
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
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Aquasure Water Quality And Hardness Test Strips
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Aquasure Water Quality And Hardness Test Strips
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$292.67
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Oakton WD-27504-34 Refill Combo Water Hardness Ion-Select Electrode
Test Equipment Depot
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Oakton WD-27504-34 Refill Combo Water Hardness Ion-Select Electrode
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Oakton WD-27502-49 Double-Junction Water Hardness Ion-Select Electrode
Test Equipment Depot
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Test Equipment Depot

Shop testing water hardness

Sponsored
About our ads
$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
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
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
$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
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
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$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
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$24.99
$29.99
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
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$29.99
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
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$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
843
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Supelco Residual Hardness Test, Colorimetric, Water Hardness 0.04-0.15 °D, Water Hardness 0.05-0.19 °E, 0.7-2.7 Mg/L (Caco3)
Sigma-Aldrich
$130.00
Supelco Residual Hardness Test, Colorimetric, Water Hardness 0.04-0.15 °D, Water Hardness 0.05-0.19 °E, 0.7-2.7 Mg/L (Caco3)
Sigma-Aldrich
$591.00
Apera Instruments AI4731, Portable Water Hardness Meter Kit
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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 (
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Total Hardness Test Strips (50)
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Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
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$15.67
HM Digital TDS-EZ, Water Quality Tester
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PoolZoom.com
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$31.99
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$18.89
Aquatrol 5 in 1 Water Quality Test Strips, 60 Strips
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Total Hardness Testing Strips - 5-Pack
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Total Hardness Testing Strips - 5-Pack
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  • Top 10 Best Hach Water Hardness Test Kit of 2025

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    SponsoredFind Out What You Need to Know About Buying a Hard Water Test Before You Buy!