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$18.99
$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+
36% off
$18.99
$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
$49.99
Well Water Test Kit | Home Water Quality Test Kit | Flojak
Flojak Hand Well Pumps
$49.99
Well Water Test Kit | Home Water Quality Test Kit | Flojak
Flojak Hand Well Pumps
$45.96
$60.08
Cleveland FLT0001 OEM H2O Water Quality Test Kit
WebstaurantStore
23% off
$45.96
$60.08
Cleveland FLT0001 OEM H2O Water Quality Test Kit
WebstaurantStore
$34.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
3K+
$34.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
$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
$220.96
$252.53
Champion 901199 Kit - Inlet Water Pressure Test
WebstaurantStore
12% off
$220.96
$252.53
Champion 901199 Kit - Inlet Water Pressure Test
WebstaurantStore
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus
$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
817
$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
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$112.50
$150.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
25% off
$112.50
$150.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
$129.07
Lovibond Chlorine Water Quality Test Kit: Chlorine, 100 Tests, 70 Pieces, 147490 Model: 147490
Grainger
1
$129.07
Lovibond Chlorine Water Quality Test Kit: Chlorine, 100 Tests, 70 Pieces, 147490 Model: 147490
Grainger
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$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
$112.99
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
2K+
$112.99
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
$51.99
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
232
$51.99
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$609.44
Lamotte Water Quality Test Kit: Handbook On Setting Up And Running A Monitoring Program, 50 Tests Model: 5870-01
Grainger
$609.44
Lamotte Water Quality Test Kit: Handbook On Setting Up And Running A Monitoring Program, 50 Tests Model: 5870-01
Grainger
$11.49
Hydrion Water Hardness Test Kit
WebstaurantStore
6
$11.49
Hydrion Water Hardness Test Kit
WebstaurantStore
$7.95
$13.25
Consumer Ph Test Kit For Water Treatment | 23053
US Water Systems
40% off
$7.95
$13.25
Consumer Ph Test Kit For Water Treatment | 23053
US Water Systems
$9.95
$16.59
Consumer Chlorine Test Kit For Water Treatment | 2501
US Water Systems
40% off
$9.95
$16.59
Consumer Chlorine Test Kit For Water Treatment | 2501
US Water Systems
$60.08
Cleveland Flt0001 Water Quality Test Kit - Accessories
Parts Town
$60.08
Cleveland Flt0001 Water Quality Test Kit - Accessories
Parts Town
$10.95
$18.25
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
40% off
$10.95
$18.25
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$599.00
Genx And PFAS Test For Drinking Water | EPA 533 Mail-To-Lab Kit
Tap Score
$599.00
Genx And PFAS Test For Drinking Water | EPA 533 Mail-To-Lab Kit
Tap Score
$359.99
Lamotte Colorq 2X Pro 9 Plus Commercial Pool Water Test Kit 2097
PoolZoom.com
$359.99
Lamotte Colorq 2X Pro 9 Plus Commercial Pool Water Test Kit 2097
PoolZoom.com
$13.00
Safe Home Basic 120 Water Test Kit 120 | SH-GH-BASDIY120 - 1 Each
Instacart
$13.00
Safe Home Basic 120 Water Test Kit 120 | SH-GH-BASDIY120 - 1 Each
Instacart
$97.00
Taylor Technologies K-2006 Complete FAS-DPD Chlorine Test Kit
Pool Warehouse
2K+
$97.00
Taylor Technologies K-2006 Complete FAS-DPD Chlorine Test Kit
Pool Warehouse
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
30-day returns (most items)
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$14.99
Aquasure Water Quality And Hardness Test Strips
Aquasure Corporation
30-day returns (most items)
$14.99
Aquasure Water Quality And Hardness Test Strips
Aquasure Corporation
$55.00
Lead And Copper Water Test Kit | Certified Lab Analysis
Tap Score
$55.00
Lead And Copper Water Test Kit | Certified Lab Analysis
Tap Score
$835.00
Advanced Microplastics Water Test Kit
Tap Score
$835.00
Advanced Microplastics Water Test Kit
Tap Score
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
30-day returns (most items)
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$25.99
ILP 4-Way Test Basic Kit
Doheny's
$25.99
ILP 4-Way Test Basic Kit
Doheny's
$112.51
Chemetrics K-2520B, Chemets Chlorine HR Test Kit (0-500 Ppm)
Selectum
$112.51
Chemetrics K-2520B, Chemets Chlorine HR Test Kit (0-500 Ppm)
Selectum
$2,182.00
YSI Prosolo ODO/T Kit 10 m Digital Water Quality Meter Kit | Tequipment
TEquipment
$2,182.00
YSI Prosolo ODO/T Kit 10 m Digital Water Quality Meter Kit | Tequipment
TEquipment
$178.59
Chemetrics K-2511, Chemets Chlorine (Free And Total) ULR Test Kit (0-0.20 Ppm)
Selectum
$178.59
Chemetrics K-2511, Chemets Chlorine (Free And Total) ULR Test Kit (0-0.20 Ppm)
Selectum
$112.50
$150.00
City Drinking Water Test: Level 1
SpringWell Water Filtration Systems
180-day returns (most items)
25% off
$112.50
$150.00
City Drinking Water Test: Level 1
SpringWell Water Filtration Systems
$3,050.00
YSI Prosolo ODO/CT Kit 10 m Digital Water Quality Meter Kit | Tequipment
TEquipment
$3,050.00
YSI Prosolo ODO/CT Kit 10 m Digital Water Quality Meter Kit | Tequipment
TEquipment
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    Shop water test kit

    Sponsored
    About our ads
    $18.99
    $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+
    36% off
    $18.99
    $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
    $49.99
    Well Water Test Kit | Home Water Quality Test Kit | Flojak
    Flojak Hand Well Pumps
    $49.99
    Well Water Test Kit | Home Water Quality Test Kit | Flojak
    Flojak Hand Well Pumps
    $45.96
    $60.08
    Cleveland FLT0001 OEM H2O Water Quality Test Kit
    WebstaurantStore
    23% off
    $45.96
    $60.08
    Cleveland FLT0001 OEM H2O Water Quality Test Kit
    WebstaurantStore
    $34.99
    Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
    Amazon.com
    3K+
    $34.99
    Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
    Amazon.com
    $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
    $220.96
    $252.53
    Champion 901199 Kit - Inlet Water Pressure Test
    WebstaurantStore
    12% off
    $220.96
    $252.53
    Champion 901199 Kit - Inlet Water Pressure Test
    WebstaurantStore
    $61.95
    Everpure EV433940 Water Test Kit Tests Water Hardness
    IceMachinesPlus
    $61.95
    Everpure EV433940 Water Test Kit Tests Water Hardness
    IceMachinesPlus
    $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
    817
    $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
    $86.98
    Total & Calcium Hardness Test Kit
    Cannon Water Technology
    $86.98
    Total & Calcium Hardness Test Kit
    Cannon Water Technology
    $112.50
    $150.00
    Water Test Kit + Tannins
    SpringWell Water Filtration Systems
    25% off
    $112.50
    $150.00
    Water Test Kit + Tannins
    SpringWell Water Filtration Systems
    $129.07
    Lovibond Chlorine Water Quality Test Kit: Chlorine, 100 Tests, 70 Pieces, 147490 Model: 147490
    Grainger
    1
    $129.07
    Lovibond Chlorine Water Quality Test Kit: Chlorine, 100 Tests, 70 Pieces, 147490 Model: 147490
    Grainger
    $39.95
    HM Digital COM-80 EC/TDS Hydrotester
    Cannon Water Technology
    $39.95
    HM Digital COM-80 EC/TDS Hydrotester
    Cannon Water Technology
    $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
    $112.99
    Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
    PoolZoom.com
    2K+
    $112.99
    Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
    PoolZoom.com
    $51.99
    Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
    PoolZoom.com
    232
    $51.99
    Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
    PoolZoom.com
    $609.44
    Lamotte Water Quality Test Kit: Handbook On Setting Up And Running A Monitoring Program, 50 Tests Model: 5870-01
    Grainger
    $609.44
    Lamotte Water Quality Test Kit: Handbook On Setting Up And Running A Monitoring Program, 50 Tests Model: 5870-01
    Grainger
    $11.49
    Hydrion Water Hardness Test Kit
    WebstaurantStore
    6
    $11.49
    Hydrion Water Hardness Test Kit
    WebstaurantStore
    $7.95
    $13.25
    Consumer Ph Test Kit For Water Treatment | 23053
    US Water Systems
    40% off
    $7.95
    $13.25
    Consumer Ph Test Kit For Water Treatment | 23053
    US Water Systems