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$22.50
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
Reverse Osmosis Superstore
$22.50
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
Reverse Osmosis Superstore
$211.00
Water Analysis Test Kit | Hardness, Iron, PH, Chlorine, And TDS
Reverse Osmosis Superstore
$211.00
Water Analysis Test Kit | Hardness, Iron, PH, Chlorine, And TDS
Reverse Osmosis Superstore
$18.47
Total Water Hardness Test Kit | Drinking Water Hardness Test Kit
Reverse Osmosis Superstore
$18.47
Total Water Hardness Test Kit | Drinking Water Hardness Test Kit
Reverse Osmosis Superstore
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$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
$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
$128.00
Warewash Test Kit
Cannon Water Technology
$128.00
Warewash Test Kit
Cannon Water Technology
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$8.99
16 in 1 Drinking Water Test Kit Professional Tap And Well Water Test Strips For PH, Hardness, Lead, Copper, Chlorine - 50 Strips
Walmart
6
$8.99
16 in 1 Drinking Water Test Kit Professional Tap And Well Water Test Strips For PH, Hardness, Lead, Copper, Chlorine - 50 Strips
Walmart
$74.95
Hach Tntplus Spectrophotometer Chemistry, Total Alkalinity, 25 To 400 Mg/L, Pack Of 25 | Cole-Parmer
Cole-Parmer
$74.95
Hach Tntplus Spectrophotometer Chemistry, Total Alkalinity, 25 To 400 Mg/L, Pack Of 25 | Cole-Parmer
Cole-Parmer
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
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
$7.92
$11.38
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
28
Free shipping
30% off
$7.92
$11.38
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
6
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
20
Free shipping
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
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
26
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
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
25% off
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
$239.00
Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
Cole-Parmer
41
$239.00
Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
Cole-Parmer
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$95.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$95.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
21
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
$99.36
$216.96
4 X Do-It-Yourself Total Water Quality Test Kit
vip.customfcshop.com
54% off
$99.36
$216.96
4 X Do-It-Yourself Total Water Quality Test Kit
vip.customfcshop.com
$19.94
Hth 6-Way Test Kit Strips, 100 Count Pool And Pond Water Testing Kit For Ph, Chlorine, Alkalinity, And More
Walmart
4
$19.94
Hth 6-Way Test Kit Strips, 100 Count Pool And Pond Water Testing Kit For Ph, Chlorine, Alkalinity, And More
Walmart
$38.99
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$38.99
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$209.00
Essential Well Water Test Kit - Independent And Certified Lab
Tap Score
$209.00
Essential Well Water Test Kit - Independent And Certified Lab
Tap Score
$89.00
Budget Water Test
Tap Score
$89.00
Budget Water Test
Tap Score
$35.98
$50.48
API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
332
28% off
$35.98
$50.48
API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
67% off
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
$43.91
5-In-1 Water Quality Test Strips
Pollardwater
Free shipping
$43.91
5-In-1 Water Quality Test Strips
Pollardwater
$46.99
$50.99
Tilswall Meter Water Quality Tester
Tilswall US
$46.99
$50.99
Tilswall Meter Water Quality Tester
Tilswall US
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
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$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
$23.98
$26.24
Pro-Lab Water Test Kit
Target
Free shipping
$23.98
$26.24
Pro-Lab Water Test Kit
Target
$99.94
$1,399.98
Pinpoint Water Test Kit - Fast Easy Water Testing Kit For E. Coli Detection - No Lab Or Equipment Needed - Ideal For Well, Tap, And Drinking Water Testing (50 Pack)
vip.customfcshop.com
92% off
$99.94
$1,399.98
Pinpoint Water Test Kit - Fast Easy Water Testing Kit For E. Coli Detection - No Lab Or Equipment Needed - Ideal For Well, Tap, And Drinking Water Testing (50 Pack)
vip.customfcshop.com
$98.45
$398.00
Essential Home Water Test Kit For Drinking Water | Tests For 50+ Parameters Like Lead, Bacteria, And Heavy Metals | EPA Certified Well Or Tap Water Test
vip.customfcshop.com
75% off
$98.45
$398.00
Essential Home Water Test Kit For Drinking Water | Tests For 50+ Parameters Like Lead, Bacteria, And Heavy Metals | EPA Certified Well Or Tap Water Test
vip.customfcshop.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
$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
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Shop water testing kits

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
$7.92
$11.38
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
28
Free shipping
30% off
$7.92
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Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
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$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
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Essential Home Water Test Kit [Certified Lab]
Tap Score
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Essential Home Water Test Kit [Certified Lab]
Tap Score
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
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Free shipping
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Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
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
26
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
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
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$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
$239.00
Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
Cole-Parmer
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Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
Cole-Parmer
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$95.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$95.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
21
$15.19
Industrial Test Systems 480022 Waterworks Free Chlorine HR Test
Amazon.com
$99.36
$216.96
4 X Do-It-Yourself Total Water Quality Test Kit
vip.customfcshop.com
54% off
$99.36
$216.96
4 X Do-It-Yourself Total Water Quality Test Kit
vip.customfcshop.com
$19.94
Hth 6-Way Test Kit Strips, 100 Count Pool And Pond Water Testing Kit For Ph, Chlorine, Alkalinity, And More
Walmart
4
$19.94
Hth 6-Way Test Kit Strips, 100 Count Pool And Pond Water Testing Kit For Ph, Chlorine, Alkalinity, And More
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$38.99
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
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Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$209.00
Essential Well Water Test Kit - Independent And Certified Lab
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Essential Well Water Test Kit - Independent And Certified Lab
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Budget Water Test
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Budget Water Test
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API Freshwater Aquarium Master Test Kit, 800 Count
Chewy.com
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API Freshwater Aquarium Master Test Kit, 800 Count
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Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
67% off
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Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com

Shop water testing kits

Sponsored
About our ads
$22.50
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
Reverse Osmosis Superstore
$22.50
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
Reverse Osmosis Superstore
$211.00
Water Analysis Test Kit | Hardness, Iron, PH, Chlorine, And TDS
Reverse Osmosis Superstore
$211.00
Water Analysis Test Kit | Hardness, Iron, PH, Chlorine, And TDS
Reverse Osmosis Superstore
$18.47
Total Water Hardness Test Kit | Drinking Water Hardness Test Kit
Reverse Osmosis Superstore
$18.47
Total Water Hardness Test Kit | Drinking Water Hardness Test Kit
Reverse Osmosis Superstore
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
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Chlorine Test Kit - ULINE - Case Of 10
Uline
$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
$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
$128.00
Warewash Test Kit
Cannon Water Technology
$128.00
Warewash Test Kit
Cannon Water Technology
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$8.99
16 in 1 Drinking Water Test Kit Professional Tap And Well Water Test Strips For PH, Hardness, Lead, Copper, Chlorine - 50 Strips
Walmart
6
$8.99
16 in 1 Drinking Water Test Kit Professional Tap And Well Water Test Strips For PH, Hardness, Lead, Copper, Chlorine - 50 Strips
Walmart
$74.95
Hach Tntplus Spectrophotometer Chemistry, Total Alkalinity, 25 To 400 Mg/L, Pack Of 25 | Cole-Parmer
Cole-Parmer
$74.95
Hach Tntplus Spectrophotometer Chemistry, Total Alkalinity, 25 To 400 Mg/L, Pack Of 25 | Cole-Parmer
Cole-Parmer
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
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
$7.92
$11.38
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
28
Free shipping
30% off
$7.92
$11.38
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
6
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
20
Free shipping
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
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
26
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
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com
25% off
$36.74
$48.99
Fritz Aquarium Water Master Test Kit
Chewy.com