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$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$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
27
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
$24.09
487197 Waterworks Water Test Kit - 2 PACK
Discount Filter Store
$24.09
487197 Waterworks Water Test Kit - 2 PACK
Discount Filter Store
$179.94
2404 Pro Products Water Test Kit
Discount Filter Store
$179.94
2404 Pro Products Water Test Kit
Discount Filter Store
$9.17
Drinking Water Quality Test Kit
Home Depot
Free shipping
$9.17
Drinking Water Quality Test Kit
Home Depot
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
Free shipping
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
$93.49
Hach Free Chlorine Color Disc Test Kit Model CN-66F 223102
Core & Main
$93.49
Hach Free Chlorine Color Disc Test Kit Model CN-66F 223102
Core & Main
$64.90
$136.29
Lamotte 5911 Water Test Ed Kit, PH, Dis O2, Nitrate, Etc
SHOP stravonberry
52% off
$64.90
$136.29
Lamotte 5911 Water Test Ed Kit, PH, Dis O2, Nitrate, Etc
SHOP stravonberry
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$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
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$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
sergiika
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
$14.99
Safe Home Lead II In-Lab Water Test Kit: Lead Testing Kit For Household Water, Test To EPA Standards
Target
Free shipping
$14.99
Safe Home Lead II In-Lab Water Test Kit: Lead Testing Kit For Household Water, Test To EPA Standards
Target
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
20% off
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$14.99
Safe Home Bacteria In Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty
Target
Free shipping
$14.99
Safe Home Bacteria In Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty
Target
$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
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$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
technicskeptic.com
$34.17
$46.48
Lamotte 5850 Water Test Ed Kit, Coliform Bacteria
shedfriends
26% off
$34.17
$46.48
Lamotte 5850 Water Test Ed Kit, Coliform Bacteria
shedfriends
$78.10
Ammonia Test Kit For Fresh Water
Certified MTP
$78.10
Ammonia Test Kit For Fresh Water
Certified MTP
$7.95
$9.94
Consumer Ph Test Kit For Water Treatment | 23053
US Water Systems
20% off
$7.95
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Consumer Ph Test Kit For Water Treatment | 23053
US Water Systems
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$169.30
Lamotte 3312-01, Chlorine In Drinking Water Test Kit
MegaDepot
$169.30
Lamotte 3312-01, Chlorine In Drinking Water Test Kit
MegaDepot
$19.99
16 in 1 Drinking Water Test Kit Strips, 100 Cnt. Home Water Quality Test For Tap Water, Pool, Spa. Strips For Water Hardness, Total Chlorine, Mercury,
Walmart
$19.99
16 in 1 Drinking Water Test Kit Strips, 100 Cnt. Home Water Quality Test For Tap Water, Pool, Spa. Strips For Water Hardness, Total Chlorine, Mercury,
Walmart
$80.61
$103.82
Lamotte 6980-01 Chlorine And Ph Test Kit, 0.1 To 6.0 Ppm, 200 Tests
shedfriends
22% off
$80.61
$103.82
Lamotte 6980-01 Chlorine And Ph Test Kit, 0.1 To 6.0 Ppm, 200 Tests
shedfriends
$98.14
Water Test Kit CHLORINE 0-4 MG/L
Thomas Scientific
$98.14
Water Test Kit CHLORINE 0-4 MG/L
Thomas Scientific
$19.99
Safe Home Lead In Drinking Water DIY Test Kit: EPA Standards Household Water Test, No Warranty
Target
Free shipping
$19.99
Safe Home Lead In Drinking Water DIY Test Kit: EPA Standards Household Water Test, No Warranty
Target
$75.99
Tilswall App-Enabled Water Quality Tester - 7 Parameters
Tilswall US
$75.99
Tilswall App-Enabled Water Quality Tester - 7 Parameters
Tilswall US
$32.78
5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$32.78
5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$69.98
$98.67
Hach - 223002 - Chlorine, Hardness, Iron, And Ph Test Kit, Model CN-39WR
vyroqi.com
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Hach - 223002 - Chlorine, Hardness, Iron, And Ph Test Kit, Model CN-39WR
vyroqi.com
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Restaurantware Instant Multiple-Use Water Test Kit 100 Count 17-In-1 Water Test Kit, 2 Bacteria Tests, For Tap & Well Water, Chlorine Testing Strips,
Restaurantware
$31.16
Restaurantware Instant Multiple-Use Water Test Kit 100 Count 17-In-1 Water Test Kit, 2 Bacteria Tests, For Tap & Well Water, Chlorine Testing Strips,
Restaurantware
$51.00
$117.30
Hach 147009 Test Kit, 17-J Ph 7.4-9.6
SHOP GRV
56% off
$51.00
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Hach 147009 Test Kit, 17-J Ph 7.4-9.6
SHOP GRV
$17.99
17 in 1 Drinking Water Testing Kit Strips(100Ct) For Pool, Spa, Hot Tubs, Tap, And Well Water. Testing For Hardness, Ph, Chlorine, Fluoride, And More
Walmart
$17.99
17 in 1 Drinking Water Testing Kit Strips(100Ct) For Pool, Spa, Hot Tubs, Tap, And Well Water. Testing For Hardness, Ph, Chlorine, Fluoride, And More
Walmart
$38.00
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$38.00
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$69.98
$98.67
Hach - 223002 - Chlorine, Hardness, Iron, And Ph Test Kit, Model CN-39WR
elohimhay
29% off
$69.98
$98.67
Hach - 223002 - Chlorine, Hardness, Iron, And Ph Test Kit, Model CN-39WR
elohimhay
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Shop water test kit

Sponsored
About our ads
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$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
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
$14.99
Safe Home Lead II In-Lab Water Test Kit: Lead Testing Kit For Household Water, Test To EPA Standards
Target
Free shipping
$14.99
Safe Home Lead II In-Lab Water Test Kit: Lead Testing Kit For Household Water, Test To EPA Standards
Target
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
20% off
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$14.99
Safe Home Bacteria In Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty
Target
Free shipping
$14.99
Safe Home Bacteria In Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty
Target
$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
$34.17
$46.48
Lamotte 5850 Water Test Ed Kit, Coliform Bacteria
shedfriends
26% off
$34.17
$46.48
Lamotte 5850 Water Test Ed Kit, Coliform Bacteria
shedfriends
$78.10
Ammonia Test Kit For Fresh Water
Certified MTP
$78.10
Ammonia Test Kit For Fresh Water
Certified MTP
$7.95
$9.94
Consumer Ph Test Kit For Water Treatment | 23053
US Water Systems
20% off
$7.95
$9.94
Consumer Ph Test Kit For Water Treatment | 23053
US Water Systems
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$114.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$169.30
Lamotte 3312-01, Chlorine In Drinking Water Test Kit
MegaDepot
$169.30
Lamotte 3312-01, Chlorine In Drinking Water Test Kit
MegaDepot
$19.99
16 in 1 Drinking Water Test Kit Strips, 100 Cnt. Home Water Quality Test For Tap Water, Pool, Spa. Strips For Water Hardness, Total Chlorine, Mercury,
Walmart
$19.99
16 in 1 Drinking Water Test Kit Strips, 100 Cnt. Home Water Quality Test For Tap Water, Pool, Spa. Strips For Water Hardness, Total Chlorine, Mercury,
Walmart
$80.61
$103.82
Lamotte 6980-01 Chlorine And Ph Test Kit, 0.1 To 6.0 Ppm, 200 Tests
shedfriends
22% off
$80.61
$103.82
Lamotte 6980-01 Chlorine And Ph Test Kit, 0.1 To 6.0 Ppm, 200 Tests
shedfriends
$98.14
Water Test Kit CHLORINE 0-4 MG/L
Thomas Scientific
$98.14
Water Test Kit CHLORINE 0-4 MG/L
Thomas Scientific
$19.99
Safe Home Lead In Drinking Water DIY Test Kit: EPA Standards Household Water Test, No Warranty
Target
Free shipping
$19.99
Safe Home Lead In Drinking Water DIY Test Kit: EPA Standards Household Water Test, No Warranty
Target
$75.99
Tilswall App-Enabled Water Quality Tester - 7 Parameters
Tilswall US
$75.99
Tilswall App-Enabled Water Quality Tester - 7 Parameters
Tilswall US

Shop water test kit

Sponsored
About our ads
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$138.40
2401 Pro Products Water Test Kit (Hardness, Iron And Ph)
Discount Filter Store
$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
27
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
$24.09
487197 Waterworks Water Test Kit - 2 PACK
Discount Filter Store
$24.09
487197 Waterworks Water Test Kit - 2 PACK
Discount Filter Store
$179.94
2404 Pro Products Water Test Kit
Discount Filter Store
$179.94
2404 Pro Products Water Test Kit
Discount Filter Store
$9.17
Drinking Water Quality Test Kit
Home Depot
Free shipping
$9.17
Drinking Water Quality Test Kit
Home Depot
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
Free shipping
$26.98
H2O OK Plus Complete Water Analysis Test Kit
Home Depot
$93.49
Hach Free Chlorine Color Disc Test Kit Model CN-66F 223102
Core & Main
$93.49
Hach Free Chlorine Color Disc Test Kit Model CN-66F 223102
Core & Main
$64.90
$136.29
Lamotte 5911 Water Test Ed Kit, PH, Dis O2, Nitrate, Etc
SHOP stravonberry
52% off
$64.90
$136.29
Lamotte 5911 Water Test Ed Kit, PH, Dis O2, Nitrate, Etc
SHOP stravonberry
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$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
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
1K+
$34.25
Hach Total Hardness Water Test Kit Model 5-B 145300
Core & Main
$14.99
Safe Home Lead II In-Lab Water Test Kit: Lead Testing Kit For Household Water, Test To EPA Standards
Target
Free shipping
$14.99
Safe Home Lead II In-Lab Water Test Kit: Lead Testing Kit For Household Water, Test To EPA Standards
Target
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
20% off
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$14.99
Safe Home Bacteria In Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty
Target
Free shipping
$14.99
Safe Home Bacteria In Drinking Water DIY Test Kit: EPA Standards, Household Water Tests, No Warranty
Target