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$24.99
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
931
$24.99
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
931
$34.70
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+
$34.70
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+
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$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
$74.59
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
22% off
$74.59
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$159.00
VOC Water Test Kit | Certified Lab
Tap Score
$159.00
VOC Water Test Kit | Certified Lab
Tap Score
$189.00
Essential City Water Test Kit | Certified Lab Analysis
Tap Score
$189.00
Essential City Water Test Kit | Certified Lab Analysis
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
430
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
430
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
147
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
147
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
430
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
430
$14.99
$29.50
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter | Serv-A-Pure
Serv-A-Pure
49% off
$14.99
$29.50
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter | Serv-A-Pure
Serv-A-Pure
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
45
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
45
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
35
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
35
$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
$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
$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
$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
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$29.76
Allpoints TEST KIT(WATER HARDNESS, DUAL - Allpoints Part 8016436
Hubert
$29.76
Allpoints TEST KIT(WATER HARDNESS, DUAL - Allpoints Part 8016436
Hubert
$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
$142.00
Hach Chlorine, Free And Total Color Disc Test Kit | Cole-Parmer
Cole-Parmer
45
$142.00
Hach Chlorine, Free And Total Color Disc Test Kit | Cole-Parmer
Cole-Parmer
45
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$90.36
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
2K+
$90.36
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
2K+
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$259.00
Tap Score Advanced Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HB1
Lowe's
4
$259.00
Tap Score Advanced Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HB1
Lowe's
4
$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
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$294.99
AQUAPHOENIX SCIENTIFIC Test Kit, Combination, Boiler Water, BWTK100
Zoro.com
$417.00
Orion Pure Water Ph Test Kit
The Lab Depot
$417.00
Orion Pure Water Ph Test Kit
The Lab Depot
$191.40
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$191.40
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$340.94
$417.00
Thermo Scientific 700001 - Pure Water Ph Test Kit, 475Ml
TEquipment
18% off
$340.94
$417.00
Thermo Scientific 700001 - Pure Water Ph Test Kit, 475Ml
TEquipment
$34.98
Pond Master Liquid Pond Water Test Kit - 500 Tests - 164m
123 Ponds
2K+
$34.98
Pond Master Liquid Pond Water Test Kit - 500 Tests - 164m
123 Ponds
2K+
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
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Api Freshwater Aquarium Master Test Kit - (Step By Step Guide)
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Shop water test kit

Sponsored
About our ads
$14.99
$29.50
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter | Serv-A-Pure
Serv-A-Pure
49% off
$14.99
$29.50
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter | Serv-A-Pure
Serv-A-Pure
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
45
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
35
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$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
$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
$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
$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
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$29.76
Allpoints TEST KIT(WATER HARDNESS, DUAL - Allpoints Part 8016436
Hubert
$29.76
Allpoints TEST KIT(WATER HARDNESS, DUAL - Allpoints Part 8016436
Hubert
$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
$142.00
Hach Chlorine, Free And Total Color Disc Test Kit | Cole-Parmer
Cole-Parmer
45
$142.00
Hach Chlorine, Free And Total Color Disc Test Kit | Cole-Parmer
Cole-Parmer
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$90.36
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
2K+
$90.36
Taylor Complete Chlorine Pool & Spa Water Test Kit FAS-DPD K-2006-6
PoolZoom.com
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$86.98
Total & Calcium Hardness Test Kit
Cannon Water Technology
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$259.00
Tap Score Advanced Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HB1
Lowe's
4
$259.00
Tap Score Advanced Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HB1
Lowe's
$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

Shop water test kit

Sponsored
About our ads
$24.99
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
931
$24.99
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
$34.70
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+
$34.70
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
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
28K+
$31.76
$34.94
API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-Colored
Amazon.com
$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
$74.59
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
22% off
$74.59
$95.94
Fastcheck15 In-Office Water Test Strip 6/Pk
Supply Clinic LLC
$159.00
VOC Water Test Kit | Certified Lab
Tap Score
$159.00
VOC Water Test Kit | Certified Lab
Tap Score
$189.00
Essential City Water Test Kit | Certified Lab Analysis
Tap Score
$189.00
Essential City Water Test Kit | Certified Lab Analysis
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$219.00
Essential Spring Water Test Kit | Accredited Laboratory
Tap Score
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
430
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
147
$346.43
Extech Pocket Multiparameter Meter Kit: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC510
Grainger
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
430
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
$14.99
$29.50
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter | Serv-A-Pure
Serv-A-Pure
49% off
$14.99
$29.50
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter | Serv-A-Pure
Serv-A-Pure
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$34.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
45
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
35
$182.00
Tap Score Essential Home Water Test Kit Home Water Test Kit | R-TS-DW-DP-S-HA1
Lowe's
$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
$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
$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