Shop Hard-Water Tester Kit

Sponsored
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$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
$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
$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
28
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
811
$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
$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
$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
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$59.46
Total Hardness Test Kit
Certified MTP
$59.46
Total Hardness Test Kit
Certified MTP
$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
$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
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
1
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
$66.99
Hydrogen Water Tester,PH Meter 7 in 1 H2/TDS/EC/ORP/Salt/Temp With ATC & Backlight,Hydrogen Water Tester For Filtered Water, TDS Meter For Juice,
Amazon.com
2
Free shipping
$66.99
Hydrogen Water Tester,PH Meter 7 in 1 H2/TDS/EC/ORP/Salt/Temp With ATC & Backlight,Hydrogen Water Tester For Filtered Water, TDS Meter For Juice,
Amazon.com
$77.26
Total Hardness Chemical Test Kit
Certified MTP
$77.26
Total Hardness Chemical Test Kit
Certified MTP
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$634.95
Digital Shore Hardness Tester HDD 100-1
MSE Supplies
$634.95
Digital Shore Hardness Tester HDD 100-1
MSE Supplies
$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
$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
$43.99
$92.19
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
52% off
$43.99
$92.19
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
$12.99
$25.07
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
8
48% off
$12.99
$25.07
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
$72.99
$151.99
HKM-390227 Water Quality Test Pen For Temperature, Ph, Conductivity, And Hardness Measurement
Hekomart.com
51% off
$72.99
$151.99
HKM-390227 Water Quality Test Pen For Temperature, Ph, Conductivity, And Hardness Measurement
Hekomart.com
$86.46
Taylor Water Technologies - Total Dissolve Test Kit - K-1764
Pool Spa Supplies
$86.46
Taylor Water Technologies - Total Dissolve Test Kit - K-1764
Pool Spa Supplies
$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
$15.99
Ispring 3-Button Digital TDS Water Quality Test Meter Kit With Temperature Calibration, 0.11 Lb
Walmart
9
$15.99
Ispring 3-Button Digital TDS Water Quality Test Meter Kit With Temperature Calibration, 0.11 Lb
Walmart
$36.00
Wholesale LS310 Digital Water Hardness Tester Ec Tds Meter High Precision Water Quality Tester For Drinking
Alibaba B2B
Free shipping
$36.00
Wholesale LS310 Digital Water Hardness Tester Ec Tds Meter High Precision Water Quality Tester For Drinking
Alibaba B2B
$8.98
Api Carbonate Hardness Test Kit, Aquarium Water Test Kit, 1-Count
Walmart
47
$8.98
Api Carbonate Hardness Test Kit, Aquarium Water Test Kit, 1-Count
Walmart
$34.35
HM Digital COM-80 Waterproof EC/TDS Meter For Hydroponics
Hydrobuilder
658
$34.35
HM Digital COM-80 Waterproof EC/TDS Meter For Hydroponics
Hydrobuilder
$5.08
Digital TDS Meter Water Tester, Ipstyle Ppm Water Quality Tester Measuring Range 0-9999Ppm
Walmart
4
$5.08
Digital TDS Meter Water Tester, Ipstyle Ppm Water Quality Tester Measuring Range 0-9999Ppm
Walmart
$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
$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
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$60.48
Lamotte Total Hardness Test Kit 4482-LI-02
Spectra Services
$60.48
Lamotte Total Hardness Test Kit 4482-LI-02
Spectra Services
$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
$64.71
Lamotte Total Hardness Test Kit 4482-DR-LT-01
Spectra Services
$64.71
Lamotte Total Hardness Test Kit 4482-DR-LT-01
Spectra Services
$68.67
Lamotte Total Hardness Test Kit 7246-02
Spectra Services
$68.67
Lamotte Total Hardness Test Kit 7246-02
Spectra Services
$13.69
Water Hardness Tester
Thomas Scientific
$13.69
Water Hardness Tester
Thomas Scientific
$10.00
Clive Water Hardness Test Strips - Pack Of 10
Clive Coffee GMC
$10.00
Clive Water Hardness Test Strips - Pack Of 10
Clive Coffee GMC
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Shop Hard-Water Tester Kit

Sponsored
About our ads
$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
$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
$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
28
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
811
$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
$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
$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
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$59.46
Total Hardness Test Kit
Certified MTP
$59.46
Total Hardness Test Kit
Certified MTP
$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
$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
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
1
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
$66.99
Hydrogen Water Tester,PH Meter 7 in 1 H2/TDS/EC/ORP/Salt/Temp With ATC & Backlight,Hydrogen Water Tester For Filtered Water, TDS Meter For Juice,
Amazon.com
2
Free shipping
$66.99
Hydrogen Water Tester,PH Meter 7 in 1 H2/TDS/EC/ORP/Salt/Temp With ATC & Backlight,Hydrogen Water Tester For Filtered Water, TDS Meter For Juice,
Amazon.com
$77.26
Total Hardness Chemical Test Kit
Certified MTP
$77.26
Total Hardness Chemical Test Kit
Certified MTP
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$634.95
Digital Shore Hardness Tester HDD 100-1
MSE Supplies
$634.95
Digital Shore Hardness Tester HDD 100-1
MSE Supplies
$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
$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
$43.99
$92.19
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
52% off
$43.99
$92.19
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox

  • Best Home Water Test Kit 2026 | Test Before You Treat

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    About our ads
    SponsoredBecause your health matters! Get unbiased water treatment recommendations with …

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