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Sponsored
About our ads
$28.78
$50.48
API Reef Aquarium Master Test Kit, 1 Count
Chewy.com
24
42% off
$28.78
$50.48
API Reef Aquarium Master Test Kit, 1 Count
Chewy.com
24
$35.97
$50.48
API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
304
28% off
$35.97
$50.48
API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
304
$15.99
$18.28
API Ph Freshwater & Saltwater Aquarium Test Strips, 25 Count
Chewy.com
9
12% off
$15.99
$18.28
API Ph Freshwater & Saltwater Aquarium Test Strips, 25 Count
Chewy.com
9
$55.00
Eco-Sensa 100Ml Water Sampling, Safety Test Bottles With Sodium Thiosulfate For Chlorine Neutralization,Sterile,100/Case, Cat : 89-9001
Amazon.com
11
$55.00
Eco-Sensa 100Ml Water Sampling, Safety Test Bottles With Sodium Thiosulfate For Chlorine Neutralization,Sterile,100/Case, Cat : 89-9001
Amazon.com
11
$179.99
$199.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
10% off
$179.99
$199.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
389
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
389
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$238.50
Environmental Express Oakton Pctstestr 5 Waterproof Multiparameter Pocket Tester | Cole-Parmer
Cole-Parmer
$238.50
Environmental Express Oakton Pctstestr 5 Waterproof Multiparameter Pocket Tester | Cole-Parmer
Cole-Parmer
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
$309.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$309.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$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
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$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
$711.00
Hach DR300 Pocket Colorimeter Chlorine & Ph With Box LPV445.97.12110
Core & Main
$711.00
Hach DR300 Pocket Colorimeter Chlorine & Ph With Box LPV445.97.12110
Core & Main
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$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
$82.77
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$82.77
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$35.99
HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
Grayline Medical
$35.99
HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
Grayline Medical
$625.06
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$625.06
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$20.50
$37.70
Everpure 6214-10 1.5 Inch Aqua Check 5 Water Test Strips 50 Packs | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
45% off
$20.50
$37.70
Everpure 6214-10 1.5 Inch Aqua Check 5 Water Test Strips 50 Packs | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
$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
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$29.79
Swimline Test Kit 4-1 8440
PoolZoom.com
16
$29.79
Swimline Test Kit 4-1 8440
PoolZoom.com
16
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$55.15
LAMOTTE Water Testing Kit, Alkalinity, 0To 200 PPM, 4491-DR-01
Zoro.com
9
$55.15
LAMOTTE Water Testing Kit, Alkalinity, 0To 200 PPM, 4491-DR-01
Zoro.com
9
$15.70
Lamotte 0688, Water Sampling Bottle For Testing Laboratory Kit
MegaDepot
$15.70
Lamotte 0688, Water Sampling Bottle For Testing Laboratory Kit
MegaDepot
$4,120.00
Orion Dual Star Ph/ISE Meter Ph & Chloride Kit, Thermo Orion - 2115202
The Lab Depot
$4,120.00
Orion Dual Star Ph/ISE Meter Ph & Chloride Kit, Thermo Orion - 2115202
The Lab Depot
$100.51
$105.80
Corning Coliform Water Test Sample Container, Sterile
The Lab Depot
$100.51
$105.80
Corning Coliform Water Test Sample Container, Sterile
The Lab Depot
$1,251.00
Hach HQ2100 Portable Multi-Meter Ph/TDS/DO/ORP With Out Electrodes LEV015.53.2100A
Core & Main
$1,251.00
Hach HQ2100 Portable Multi-Meter Ph/TDS/DO/ORP With Out Electrodes LEV015.53.2100A
Core & Main
$202.00
Supelco Total Hardness Cell Test, Photometric, 5-215 Mg/L (Ca), Water Hardness 0.7-30.1 °D, Water Hardness 0.9-37.6 °E, Water Hardness 1.2-53.7 °F
Sigma-Aldrich
$202.00
Supelco Total Hardness Cell Test, Photometric, 5-215 Mg/L (Ca), Water Hardness 0.7-30.1 °D, Water Hardness 0.9-37.6 °E, Water Hardness 1.2-53.7 °F
Sigma-Aldrich
$99.99
LAMOTTE Water Testing Kit, Chlorine, 0.2 To 3 PPM, 3308-01
Zoro.com
$99.99
LAMOTTE Water Testing Kit, Chlorine, 0.2 To 3 PPM, 3308-01
Zoro.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

Shop water testing supplies

Sponsored
About our ads
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$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
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$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
$711.00
Hach DR300 Pocket Colorimeter Chlorine & Ph With Box LPV445.97.12110
Core & Main
$711.00
Hach DR300 Pocket Colorimeter Chlorine & Ph With Box LPV445.97.12110
Core & Main
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$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
$82.77
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$82.77
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$35.99
HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
Grayline Medical
$35.99
HPTC Test Kit Waterline Aquasafe Single With 1 Unit Ea - 1 Each
Grayline Medical
$625.06
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$625.06
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$20.50
$37.70
Everpure 6214-10 1.5 Inch Aqua Check 5 Water Test Strips 50 Packs | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
45% off
$20.50
$37.70
Everpure 6214-10 1.5 Inch Aqua Check 5 Water Test Strips 50 Packs | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
$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
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
$29.79
Swimline Test Kit 4-1 8440
PoolZoom.com
16
$29.79
Swimline Test Kit 4-1 8440
PoolZoom.com
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$59.00
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$55.15
LAMOTTE Water Testing Kit, Alkalinity, 0To 200 PPM, 4491-DR-01
Zoro.com
9
$55.15
LAMOTTE Water Testing Kit, Alkalinity, 0To 200 PPM, 4491-DR-01
Zoro.com

Shop water testing supplies

Sponsored
About our ads
$28.78
$50.48
API Reef Aquarium Master Test Kit, 1 Count
Chewy.com
24
42% off
$28.78
$50.48
API Reef Aquarium Master Test Kit, 1 Count
Chewy.com
24
$35.97
$50.48
API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
304
28% off
$35.97
$50.48
API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
304
$15.99
$18.28
API Ph Freshwater & Saltwater Aquarium Test Strips, 25 Count
Chewy.com
9
12% off
$15.99
$18.28
API Ph Freshwater & Saltwater Aquarium Test Strips, 25 Count
Chewy.com
9
$55.00
Eco-Sensa 100Ml Water Sampling, Safety Test Bottles With Sodium Thiosulfate For Chlorine Neutralization,Sterile,100/Case, Cat : 89-9001
Amazon.com
11
$55.00
Eco-Sensa 100Ml Water Sampling, Safety Test Bottles With Sodium Thiosulfate For Chlorine Neutralization,Sterile,100/Case, Cat : 89-9001
Amazon.com
11
$179.99
$199.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
10% off
$179.99
$199.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
389
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
389
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$238.50
Environmental Express Oakton Pctstestr 5 Waterproof Multiparameter Pocket Tester | Cole-Parmer
Cole-Parmer
$238.50
Environmental Express Oakton Pctstestr 5 Waterproof Multiparameter Pocket Tester | Cole-Parmer
Cole-Parmer
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
$309.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$309.00
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$96.80
Environmental Express Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$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
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$185.99
HPTC Test Water Aquasafe Kit With 8 Units 8/Bx - 8 in Box
Grayline Medical
$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
$711.00
Hach DR300 Pocket Colorimeter Chlorine & Ph With Box LPV445.97.12110
Core & Main
$711.00
Hach DR300 Pocket Colorimeter Chlorine & Ph With Box LPV445.97.12110
Core & Main
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical