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Sponsored
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$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$30.47
Hydrion Ph Test Strips: 0.5 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9700
Grainger
$30.47
Hydrion Ph Test Strips: 0.5 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9700
Grainger
$30.47
Hydrion Ph Test Strips: 1.0 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9800
Grainger
$30.47
Hydrion Ph Test Strips: 1.0 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9800
Grainger
$15.49
Industrial Test Systems Waterworks 480124 Free Chlorine Test Strip, Ultra High II Range, 61 Seconds Test Time, 0-2000Ppm Range (Bottle Of 50)
Amazon.com
217
$15.49
Industrial Test Systems Waterworks 480124 Free Chlorine Test Strip, Ultra High II Range, 61 Seconds Test Time, 0-2000Ppm Range (Bottle Of 50)
Amazon.com
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$19.99
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
71
$19.99
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
71
$118.40
Lamotte Chlorine Water Quality Test Kit: Chlorine, 50 Tests, 3308-01 Model: 3308-01
Grainger
$118.40
Lamotte Chlorine Water Quality Test Kit: Chlorine, 50 Tests, 3308-01 Model: 3308-01
Grainger
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$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
35
$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
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-GLYDIY1
Lowe's
10
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-GLYDIY1
Lowe's
10
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$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
12
$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
Free shipping
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
OneVibe Market
48% off
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
OneVibe Market
$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
$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
$11.99
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
$11.99
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
$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
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
technicskeptic.com
48% off
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
technicskeptic.com
$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
$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
102
$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
$23.69
Water Test Strips, 16 in 1 Water Testing Kits For Drinking Water 100 PCS Rapid Test Strips Detect Hardness, Lead,Chlorine,Ph, Nitrate,Iron And More Ho
Walmart
4
$23.69
Water Test Strips, 16 in 1 Water Testing Kits For Drinking Water 100 PCS Rapid Test Strips Detect Hardness, Lead,Chlorine,Ph, Nitrate,Iron And More Ho
Walmart
4
$13.65
Sensafe 480025 Iron Water Test Kit - 25 Tests
FiltersFast.com
$13.65
Sensafe 480025 Iron Water Test Kit - 25 Tests
FiltersFast.com
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$9.99
Pro-Lab Water Test Kit
Ace Hardware
$9.99
Pro-Lab Water Test Kit
Ace Hardware
$15.99
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
$15.99
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
$45.21
487197 Waterworks Water Test Kit - 4 PACK
Discount Filter Store
$45.21
487197 Waterworks Water Test Kit - 4 PACK
Discount Filter Store
$35.99
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
Free shipping
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$91.94
5 in 1 Digital Water Quality Tester For PH TDS EC Salinity And Temperature - Without Backlight | Uplift Essentials
Inspire Uplift
Free shipping
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5 in 1 Digital Water Quality Tester For PH TDS EC Salinity And Temperature - Without Backlight | Uplift Essentials
Inspire Uplift
Free shipping
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Aquacheck - Digital Water Quality Tester, Blue
Marnetic
$26.95
Aquacheck - Digital Water Quality Tester, Blue
Marnetic
$39.19
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$39.19
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
ANFAPROYEC
48% off
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
ANFAPROYEC
$26.95
Aquacheck - Digital Water Quality Tester, White
Marnetic
$26.95
Aquacheck - Digital Water Quality Tester, White
Marnetic
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Shop water test

Sponsored
About our ads
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$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
$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
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
OneVibe Market
48% off
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
OneVibe Market
$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
$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
$11.99
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
$11.99
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
$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
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
technicskeptic.com
48% off
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
technicskeptic.com
$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
$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
$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
$23.69
Water Test Strips, 16 in 1 Water Testing Kits For Drinking Water 100 PCS Rapid Test Strips Detect Hardness, Lead,Chlorine,Ph, Nitrate,Iron And More Ho
Walmart
4
$23.69
Water Test Strips, 16 in 1 Water Testing Kits For Drinking Water 100 PCS Rapid Test Strips Detect Hardness, Lead,Chlorine,Ph, Nitrate,Iron And More Ho
Walmart
$13.65
Sensafe 480025 Iron Water Test Kit - 25 Tests
FiltersFast.com
$13.65
Sensafe 480025 Iron Water Test Kit - 25 Tests
FiltersFast.com
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$9.99
Pro-Lab Water Test Kit
Ace Hardware
$9.99
Pro-Lab Water Test Kit
Ace Hardware
$15.99
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
$15.99
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

Shop water test

Sponsored
About our ads
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$30.47
Hydrion Ph Test Strips: 0.5 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9700
Grainger
$30.47
Hydrion Ph Test Strips: 0.5 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9700
Grainger
$30.47
Hydrion Ph Test Strips: 1.0 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9800
Grainger
$30.47
Hydrion Ph Test Strips: 1.0 Ph, 2 3/4 in Overall Lg, 1/4 in Overall Wd, 100 Tests, Ph [PK/100] Model: 9800
Grainger
$15.49
Industrial Test Systems Waterworks 480124 Free Chlorine Test Strip, Ultra High II Range, 61 Seconds Test Time, 0-2000Ppm Range (Bottle Of 50)
Amazon.com
217
$15.49
Industrial Test Systems Waterworks 480124 Free Chlorine Test Strip, Ultra High II Range, 61 Seconds Test Time, 0-2000Ppm Range (Bottle Of 50)
Amazon.com
217
$19.99
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
71
$19.99
Industrial Test Systems Sensafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6Ppm | 0.05Ppm Detection | No Bleach-Out | Bottle
Amazon.com
71
$118.40
Lamotte Chlorine Water Quality Test Kit: Chlorine, 50 Tests, 3308-01 Model: 3308-01
Grainger
$118.40
Lamotte Chlorine Water Quality Test Kit: Chlorine, 50 Tests, 3308-01 Model: 3308-01
Grainger
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$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
35
$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
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-GLYDIY1
Lowe's
10
$29.99
Safe Home Multi-Use Water Test Kit | LOW-SH-GLYDIY1
Lowe's
10
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$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
12
$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
Free shipping
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
OneVibe Market
48% off
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
OneVibe Market
$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
15% off
$169.00
$199.00
Water Test Kit + Tannins
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$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
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$11.99
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
$11.99
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