Shop testing for water hardness at home

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$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
$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
5K+
$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
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
2K+
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Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
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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
$13.00
Safe Home Basic 120 Water Test Kit Multi-Use Water Test Kit | SH-GH-BASDIY120
Lowe's
$13.00
Safe Home Basic 120 Water Test Kit Multi-Use Water Test Kit | SH-GH-BASDIY120
Lowe's
$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
$17.46
Ispring 2-Button Digital TDS Meter With Backlit LCD Multi-Use Water Test Kit | TDS2
Lowe's
$17.46
Ispring 2-Button Digital TDS Meter With Backlit LCD Multi-Use Water Test Kit | TDS2
Lowe's
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$24.99
$26.99
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
$26.99
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
$5.87
$7.99
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
Amazon.com
613
26% off
$5.87
$7.99
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
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
234
$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
$725.99
Applied Membranes Inc. Silt Density Index Water-Testing Kit, SDI Portable Water Test Kit With On-Site Carrying Case And 2 SDI Test Filters
Amazon.com
17
Free shipping
$725.99
Applied Membranes Inc. Silt Density Index Water-Testing Kit, SDI Portable Water Test Kit With On-Site Carrying Case And 2 SDI Test Filters
Amazon.com
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-ASDIY1
Lowe's
65
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-ASDIY1
Lowe's
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
149
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
$39.88
$51.84
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
theminutetrader
23% off
$39.88
$51.84
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
theminutetrader
$7.30
$20.24
4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display For
Aliexpress
63% off
$7.30
$20.24
4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display For
Aliexpress
$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
$26.44
Ispring White Water Test Kit | AFLT4
Lowe's
1K+
$26.44
Ispring White Water Test Kit | AFLT4
Lowe's
$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
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$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
$58.00
$79.46
Pro Lab Total Water Quality Test Kit
Megeanotkaa
Free shipping
27% off
$58.00
$79.46
Pro Lab Total Water Quality Test Kit
Megeanotkaa
$8.08
$24.50
4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
Aliexpress
Free shipping
67% off
$8.08
$24.50
4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
Aliexpress
$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
$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
$1.78
4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display For
Aliexpress
$1.78
4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display For
Aliexpress
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$49.99
Essentials Water Lab Test Kit
Home Depot
180
Free shipping
$49.99
Essentials Water Lab Test Kit
Home Depot
$22.99
HM Digital Pocket TDS Meter Measures 0-9990 Ppm Total Dissolved Solids (TDS)
WaterAnywhere
1K+
$22.99
HM Digital Pocket TDS Meter Measures 0-9990 Ppm Total Dissolved Solids (TDS)
WaterAnywhere
$3.00
Clive Water Hardness Test Strips - Pack Of 3
Clive Coffee GMC
$3.00
Clive Water Hardness Test Strips - Pack Of 3
Clive Coffee GMC
$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
$9.58
$16.78
API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
65
42% off
$9.58
$16.78
API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit
Chewy.com
$543.95
$609.95
Multiparameter Ph/COND/SALT/TDS/DO Water Quality Tester Water Proof, With D.O. Probe
MSE Supplies
10% off
$543.95
$609.95
Multiparameter Ph/COND/SALT/TDS/DO Water Quality Tester Water Proof, With D.O. Probe
MSE Supplies
$575.10
Apera Instruments AI4731, Portable Water Hardness Meter Kit
Selectum
$575.10
Apera Instruments AI4731, Portable Water Hardness Meter Kit
Selectum
$13.69
Water Hardness Tester
Thomas Scientific
$13.69
Water Hardness Tester
Thomas Scientific
$99.00
4U Health At-Home STD Test (Essential 3) - Includes Chlamydia, Gonorrhea, & Trich
4u Health, Inc.
2
$99.00
4U Health At-Home STD Test (Essential 3) - Includes Chlamydia, Gonorrhea, & Trich
4u Health, Inc.
How to Test Water Hardness at Home (5 Methods Ranked from BEST to WORST!)
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YouTubeDIY Manual
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How To Do a Hardness & Iron Test On Well Or City Water
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YouTubeMicroChem's Experiments
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YouTubeMed Lab Diagnostics
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YouTubeTap Score
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YouTubeClean Water Store
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Shop testing for water hardness at home

Sponsored
About our ads
$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
$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
5K+
$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
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
2K+
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$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
$13.00
Safe Home Basic 120 Water Test Kit Multi-Use Water Test Kit | SH-GH-BASDIY120
Lowe's
$13.00
Safe Home Basic 120 Water Test Kit Multi-Use Water Test Kit | SH-GH-BASDIY120
Lowe's
$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
$17.46
Ispring 2-Button Digital TDS Meter With Backlit LCD Multi-Use Water Test Kit | TDS2
Lowe's
$17.46
Ispring 2-Button Digital TDS Meter With Backlit LCD Multi-Use Water Test Kit | TDS2
Lowe's
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$9.95
Total Hardness Testing Strips - 5-Pack
US Water Systems
$24.99
$26.99
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
$26.99
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
$5.87
$7.99
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
Amazon.com
613
26% off
$5.87
$7.99
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
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
234
$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
$725.99
Applied Membranes Inc. Silt Density Index Water-Testing Kit, SDI Portable Water Test Kit With On-Site Carrying Case And 2 SDI Test Filters
Amazon.com
17
Free shipping
$725.99
Applied Membranes Inc. Silt Density Index Water-Testing Kit, SDI Portable Water Test Kit With On-Site Carrying Case And 2 SDI Test Filters
Amazon.com
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-ASDIY1
Lowe's
65
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-ASDIY1
Lowe's
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
149
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
$39.88
$51.84
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
theminutetrader
23% off
$39.88
$51.84
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer
theminutetrader
$7.30
$20.24
4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display For
Aliexpress
63% off
$7.30
$20.24
4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display For
Aliexpress
$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
$26.44
Ispring White Water Test Kit | AFLT4
Lowe's
1K+
$26.44
Ispring White Water Test Kit | AFLT4
Lowe's