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Sponsored
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$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
$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
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
sergiika
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
sergiika
$249.00
Ensure Safe Drinking Water With Waterlogix Premium Well Water Test
US Water Systems
$249.00
Ensure Safe Drinking Water With Waterlogix Premium Well Water Test
US Water Systems
$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
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
theeurobot
49% off
$84.35
$165.51
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
theeurobot
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
$24.09
487197 Waterworks Water Test Kit - 2 PACK
Discount Filter Store
$24.09
487197 Waterworks Water Test Kit - 2 PACK
Discount Filter Store
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
60-day returns (most items)
20% off
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
60-day returns (most items)
20% off
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$57.79
$80.60
Safe Home Select Drinking Water Test Kit (15 Contaminants)
uppstudios
28% off
$57.79
$80.60
Safe Home Select Drinking Water Test Kit (15 Contaminants)
uppstudios
$84.35
$165.51
Lamotte - Brewlab Basic Water Test Kit
theeurobot
49% off
$84.35
$165.51
Lamotte - Brewlab Basic Water Test Kit
theeurobot
$86.73
$169.81
Lamotte - Brewlab Basic Water Test Kit
sergiika
48% off
$86.73
$169.81
Lamotte - Brewlab Basic Water Test Kit
sergiika
$58.71
$104.72
Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
RestaurantSupply.com
43% off
$58.71
$104.72
Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
RestaurantSupply.com
$216.63
Lamotte Model AR-02 Drinking Water Test Kit 4783-03
Spectra Services
30-day returns (most items)
$216.63
Lamotte Model AR-02 Drinking Water Test Kit 4783-03
Spectra Services
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
sergiika
50% off
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
sergiika
$43.79
$52.55
Water Quality Test Kit, Test Drinking Water For Common Contaminants
Cheekyhost USA
16% off
$43.79
$52.55
Water Quality Test Kit, Test Drinking Water For Common Contaminants
Cheekyhost USA
$106.79
Tap Score Ultimate Home Water Test Kit For Drinking Water
Youpiker
$106.79
Tap Score Ultimate Home Water Test Kit For Drinking Water
Youpiker
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
ynyidea
50% off
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
ynyidea
$59.71
Cleveland Flt0001 H2O Water Quality Test Kit (CLEFLT0001)
ReStockIt
$59.71
Cleveland Flt0001 H2O Water Quality Test Kit (CLEFLT0001)
ReStockIt
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
shop.tenlca-gs.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
shop.tenlca-gs.com
$57.79
$80.60
Water Test Kit 2401 By Pro Products
uppstudios
28% off
$57.79
$80.60
Water Test Kit 2401 By Pro Products
uppstudios
$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
$64.90
NSI Lab Solutions PEI-012 Residual Free Chlorine Drinking Water Proficiency Test, Pack Of 2 | Cole-Parmer
Cole-Parmer
$64.90
NSI Lab Solutions PEI-012 Residual Free Chlorine Drinking Water Proficiency Test, Pack Of 2 | Cole-Parmer
Cole-Parmer
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
OneVibe Market
50% off
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
OneVibe Market
$100.30
Lamotte Chlorine In Drinking Water Test Kit 3312-01
Spectra Services
30-day returns (most items)
$100.30
Lamotte Chlorine In Drinking Water Test Kit 3312-01
Spectra Services
$179.94
Water Test Kit 2404 By Pro Products
WaterFilters.NET
90-day returns (most items)
$179.94
Water Test Kit 2404 By Pro Products
WaterFilters.NET
$79.97
Portable Multi-Parameter Water Quality Analyzer - Lab-Grade Water Test Kits Analytical Instruments(Auto Testing Machine)
Lzfue Outlet
$79.97
Portable Multi-Parameter Water Quality Analyzer - Lab-Grade Water Test Kits Analytical Instruments(Auto Testing Machine)
Lzfue Outlet
$138.40
Water Test Kit 2401 By Pro Products
WaterFilters.NET
90-day returns (most items)
$138.40
Water Test Kit 2401 By Pro Products
WaterFilters.NET
$59.00
$105.23
Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
RestaurantSupply.com
43% off
$59.00
$105.23
Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
RestaurantSupply.com
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
shop.tenlca-gs.com
50% off
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
shop.tenlca-gs.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
$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
$396.10
$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
14% off
$396.10
$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
$86.73
$169.81
Lamotte - Brewlab Basic Water Test Kit
ynyidea
48% off
$86.73
$169.81
Lamotte - Brewlab Basic Water Test Kit
ynyidea
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    Shop drinking water testing

    Sponsored
    About our ads
    $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
    $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
    $86.73
    $169.81
    Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
    sergiika
    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
    sergiika
    $249.00
    Ensure Safe Drinking Water With Waterlogix Premium Well Water Test
    US Water Systems
    $249.00
    Ensure Safe Drinking Water With Waterlogix Premium Well Water Test
    US Water Systems
    $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
    $84.35
    $165.51
    Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
    theeurobot
    49% off
    $84.35
    $165.51
    Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
    theeurobot
    $49.97
    $84.97
    Water Quality Tester
    Until Times Up
    41% off
    $49.97
    $84.97
    Water Quality Tester
    Until Times Up
    $34.25
    Hach Total Hardness Water Test Kit Model 5-B 145300
    Core & Main
    $34.25
    Hach Total Hardness Water Test Kit Model 5-B 145300
    Core & Main
    $24.09
    487197 Waterworks Water Test Kit - 2 PACK
    Discount Filter Store
    $24.09
    487197 Waterworks Water Test Kit - 2 PACK
    Discount Filter Store
    $147.95
    $184.94
    Hardness Iron & Ph Field Analysis Water Test Kit
    US Water Systems
    60-day returns (most items)
    20% off
    $147.95
    $184.94
    Hardness Iron & Ph Field Analysis Water Test Kit
    US Water Systems
    $224.95
    $281.19
    Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
    US Water Systems
    60-day returns (most items)
    20% off
    $224.95
    $281.19
    Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
    US Water Systems
    $57.79
    $80.60
    Safe Home Select Drinking Water Test Kit (15 Contaminants)
    uppstudios
    28% off
    $57.79
    $80.60
    Safe Home Select Drinking Water Test Kit (15 Contaminants)
    uppstudios
    $84.35
    $165.51
    Lamotte - Brewlab Basic Water Test Kit
    theeurobot
    49% off
    $84.35
    $165.51
    Lamotte - Brewlab Basic Water Test Kit
    theeurobot
    $86.73
    $169.81
    Lamotte - Brewlab Basic Water Test Kit
    sergiika
    48% off
    $86.73
    $169.81
    Lamotte - Brewlab Basic Water Test Kit
    sergiika
    $58.71
    $104.72
    Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
    RestaurantSupply.com
    43% off
    $58.71
    $104.72
    Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
    RestaurantSupply.com
    $216.63
    Lamotte Model AR-02 Drinking Water Test Kit 4783-03
    Spectra Services
    30-day returns (most items)
    $216.63
    Lamotte Model AR-02 Drinking Water Test Kit 4783-03
    Spectra Services
    $97.56
    $197.49
    PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
    sergiika
    50% off
    $97.56
    $197.49
    PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
    sergiika
    $43.79
    $52.55
    Water Quality Test Kit, Test Drinking Water For Common Contaminants
    Cheekyhost USA
    16% off
    $43.79
    $52.55
    Water Quality Test Kit, Test Drinking Water For Common Contaminants
    Cheekyhost USA