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Sponsored
About our ads
$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
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$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
$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
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
$129.00
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
Free shipping
16% off
$129.00
$154.00
Extech PH110 Waterproof Exstik Ph Meter
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
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
152
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
15% off
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
7K+
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
$3,222.00
Kemio Portable Lead Cadmium Copper Arsenic Heavy Metals Analyzer Water Testing Kit Equipment KEMS10HM
Core & Main
$3,222.00
Kemio Portable Lead Cadmium Copper Arsenic Heavy Metals Analyzer Water Testing Kit Equipment KEMS10HM
Core & Main
$72.99
$85.99
Tilswall Wifi Water Quality Monitor - For Aquaculture & Drinking Water
Tilswall US
15% off
$72.99
$85.99
Tilswall Wifi Water Quality Monitor - For Aquaculture & Drinking Water
Tilswall US
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
40% off
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$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
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$39.99
$45.99
Tilswall Pool Water Quality Tester 2-In-1 - Ph & Chlorine
Tilswall US
13% off
$39.99
$45.99
Tilswall Pool Water Quality Tester 2-In-1 - Ph & Chlorine
Tilswall US
$598.00
Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
Activated Carbon Depot
$598.00
Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
Activated Carbon Depot
$148.00
Hach Chlorine (Free & Total) Test Kit Model CN-70 1454200
Core & Main
45
$148.00
Hach Chlorine (Free & Total) Test Kit Model CN-70 1454200
Core & Main
$11,945.00
Hach Dual Parameter Panel For Chlorine And Ph With SC4500 Cl17sc And Digital Ph Sensor DPMP-CLPHD
Core & Main
$11,945.00
Hach Dual Parameter Panel For Chlorine And Ph With SC4500 Cl17sc And Digital Ph Sensor DPMP-CLPHD
Core & Main
$119.95
$199.92
Monitor Water Quality With Clack Resilite R7031 | Reliable & Economical
US Water Systems
40% off
$119.95
$199.92
Monitor Water Quality With Clack Resilite R7031 | Reliable & Economical
US Water Systems
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
40% off
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$4,390.00
Horiba U-51-10 3200164510 Multiparameter Water Quality Meter, 33-Ft (10-M) Cable
ABQ Industrial
30-day returns (most items)
$4,390.00
Horiba U-51-10 3200164510 Multiparameter Water Quality Meter, 33-Ft (10-M) Cable
ABQ Industrial
$39.99
4 in 1 Water Quality Tester For Drinking Water With Ph, Hydrogen H2, ORP And Temperature Readouts, All In One Ph Meter For Home Use, Hydrogen Water
VXB.com
$39.99
4 in 1 Water Quality Tester For Drinking Water With Ph, Hydrogen H2, ORP And Temperature Readouts, All In One Ph Meter For Home Use, Hydrogen Water
VXB.com
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$385.99
PCE Digital Refractometer - Water Analysis Meter, LCD Display, 0-100% Dimethylacetamide Measurement, Model PCE-DRG 5
Northern Tool
$385.99
PCE Digital Refractometer - Water Analysis Meter, LCD Display, 0-100% Dimethylacetamide Measurement, Model PCE-DRG 5
Northern Tool
$586.80
Lamotte Water Quality Educator And Monitoring Outfit
Forestry Suppliers Inc.
Free shipping
$586.80
Lamotte Water Quality Educator And Monitoring Outfit
Forestry Suppliers Inc.
$1,149.00
Lamotte Mobile Waterlink Spin Touch Lab 3581
PoolZoom.com
1
$1,149.00
Lamotte Mobile Waterlink Spin Touch Lab 3581
PoolZoom.com
$2,548.90
HK600MKII-15 Parker Velcon Hydrokit Water Detection Kit, 600-Test, 15 PPM
Valin Process Control Solutions
$2,548.90
HK600MKII-15 Parker Velcon Hydrokit Water Detection Kit, 600-Test, 15 PPM
Valin Process Control Solutions
$51.31
4 in 1 TDS Meter Digital Water Tester For Drinking Water, All New 2025 Portable Water Quality Tester With EC Temp Color Display, PPM Meter Water Tester For Aquarium Hydroponics Tap Water (White)
Matilda Co
$51.31
4 in 1 TDS Meter Digital Water Tester For Drinking Water, All New 2025 Portable Water Quality Tester With EC Temp Color Display, PPM Meter Water Tester For Aquarium Hydroponics Tap Water (White)
Matilda Co
$39.99
Hydrogen Water Tester Dual Ph ORP Meter Digital
VXB.com
30-day returns (most items)
$39.99
Hydrogen Water Tester Dual Ph ORP Meter Digital
VXB.com
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
Free shipping
30-day returns (most items)
50% off
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
$415.52
Lamotte 5854-02 Shallow Water Testing Outfit
Globaltestsupply.com
$415.52
Lamotte 5854-02 Shallow Water Testing Outfit
Globaltestsupply.com
$18.69
5-In-1 Water Quality Tester For PH, TDS, EC, Temperature - Ideal For Aquariums, Aquaculture, And Drinking Water
Evalm
30-day returns (most items)
$18.69
5-In-1 Water Quality Tester For PH, TDS, EC, Temperature - Ideal For Aquariums, Aquaculture, And Drinking Water
Evalm
$19.99
Professional 3 in 1 Portable Water Quality Tester Ph EC TEMP Meter For Accurate Analysis
Evalm
30-day returns (most items)
$19.99
Professional 3 in 1 Portable Water Quality Tester Ph EC TEMP Meter For Accurate Analysis
Evalm
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    Shop water quality testing equipment

    Sponsored
    About our ads
    $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
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $70.00
    Waterproof Ph Meter PH-200
    Cannon Water Technology
    $70.00
    Waterproof Ph Meter PH-200
    Cannon Water Technology
    $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
    $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
    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
    $129.00
    $154.00
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    Free shipping
    16% off
    $129.00
    $154.00
    Extech PH110 Waterproof Exstik Ph Meter
    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
    $100.00
    HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
    Selectum
    $100.00
    HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
    Selectum
    $55.14
    HM Digital COM-100, Waterproof Professional EC/TDS Meter
    Selectum
    152
    $55.14
    HM Digital COM-100, Waterproof Professional EC/TDS Meter
    Selectum
    $72.99
    $85.99
    Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
    Tilswall US
    15% off
    $72.99
    $85.99
    Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
    Tilswall US
    $15.67
    HM Digital TDS-EZ, Water Quality Tester
    Selectum
    7K+
    $15.67
    HM Digital TDS-EZ, Water Quality Tester
    Selectum
    $3,222.00
    Kemio Portable Lead Cadmium Copper Arsenic Heavy Metals Analyzer Water Testing Kit Equipment KEMS10HM
    Core & Main
    $3,222.00
    Kemio Portable Lead Cadmium Copper Arsenic Heavy Metals Analyzer Water Testing Kit Equipment KEMS10HM
    Core & Main
    $72.99
    $85.99
    Tilswall Wifi Water Quality Monitor - For Aquaculture & Drinking Water
    Tilswall US
    15% off
    $72.99
    $85.99
    Tilswall Wifi Water Quality Monitor - For Aquaculture & Drinking Water
    Tilswall US
    $169.00
    $281.67
    America's Premier Quality Water Test - Waterlogix Basic
    US Water Systems
    40% off
    $169.00
    $281.67
    America's Premier Quality Water Test - Waterlogix Basic
    US Water Systems
    $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
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $39.99
    $45.99
    Tilswall Pool Water Quality Tester 2-In-1 - Ph & Chlorine
    Tilswall US
    13% off
    $39.99
    $45.99
    Tilswall Pool Water Quality Tester 2-In-1 - Ph & Chlorine
    Tilswall US
    $598.00
    Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
    Activated Carbon Depot
    $598.00
    Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
    Activated Carbon Depot