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$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
Free shipping
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$296.00
Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
Amazon.com
18
Free shipping
$296.00
Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
Amazon.com
18
$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
15% off
$169.00
$199.00
Water Test Kit + Tannins
SpringWell Water Filtration Systems
$86.73
$169.81
Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
ANFAPROYEC
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
ANFAPROYEC
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$61.65
$109.96
Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
RestaurantSupply.com
43% off
$61.65
$109.96
Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
RestaurantSupply.com
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
225
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
225
$61.95
$110.49
Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
RestaurantSupply.com
1
43% off
$61.95
$110.49
Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
RestaurantSupply.com
1
$43.79
$52.55
Water Quality Test Kit, Test Drinking Water For Common Contaminants
Cheekyhost USA
16% off
$43.79
$52.55
Water Quality Test Kit, Test Drinking Water For Common Contaminants
Cheekyhost USA
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
19
$31.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
19
$146.90
Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
PoolZoom.com
903
$146.90
Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
PoolZoom.com
903
$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
$65.58
Sensafe 487197 EZ Bacteria Check & E.Coli Test Kit, 6 PACK
WaterFilters.NET
$65.58
Sensafe 487197 EZ Bacteria Check & E.Coli Test Kit, 6 PACK
WaterFilters.NET
$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
$10.00
Clive Water Hardness Test Strips - Pack Of 10
Clive Coffee GMC
$10.00
Clive Water Hardness Test Strips - Pack Of 10
Clive Coffee GMC
$12.12
$20.99
562227 Aquachek One Minute Phosphate Test Kit
Best Pool Shop
1K+
42% off
$12.12
$20.99
562227 Aquachek One Minute Phosphate Test Kit
Best Pool Shop
1K+
$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
$23.49
$36.99
562227 Aquachek One Minute Phosphate Test Kit 2-Pack Multi-Pack
Best Pool Shop
30-day returns (most items)
36% off
$23.49
$36.99
562227 Aquachek One Minute Phosphate Test Kit 2-Pack Multi-Pack
Best Pool Shop
30-day returns
$138.95
$169.95
Pool Exact 486202 EZ Photometer Spa Water Tester
FiltersFast.com
18% off
$138.95
$169.95
Pool Exact 486202 EZ Photometer Spa Water Tester
FiltersFast.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.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.com
$23.95
Household Water Quality Test Kit
Carolina Biological Supply
$23.95
Household Water Quality Test Kit
Carolina Biological Supply
$7.99
$9.99
High Accuracy TDS Meter Digital Water Tester 0-9990Ppm TDS EC LCD Water Purity PPM Aquarium Filter
Banggood
20% off
$7.99
$9.99
High Accuracy TDS Meter Digital Water Tester 0-9990Ppm TDS EC LCD Water Purity PPM Aquarium Filter
Banggood
$175.37
$240.99
Quickpass In-Office Dental Water Test Kit 12/Pack Have Advanced Neutralization Technology Within Proedge - 61201
Net32.com
27% off
$175.37
$240.99
Quickpass In-Office Dental Water Test Kit 12/Pack Have Advanced Neutralization Technology Within Proedge - 61201
Net32.com
$1,187.68
Lamotte Company Lamotte Waterlink Mobile Spin Touch Pool & Spa Water Test 3581
Pool Supply Unlimited
$1,187.68
Lamotte Company Lamotte Waterlink Mobile Spin Touch Pool & Spa Water Test 3581
Pool Supply Unlimited
$1,234.99
Waterlink Mobile Spin Touch Lab Water Testing With Touch Screen | Internal Battery Pack | By Lamotte
Inyo Pool Products
Free shipping
$1,234.99
Waterlink Mobile Spin Touch Lab Water Testing With Touch Screen | Internal Battery Pack | By Lamotte
Inyo Pool Products
Free shipping
$109.33
FERNOX 63600 T3 Water Quality Test Kit, Dip Test Strips, Water Parameter Testing
Voomi Supply
30-day returns (most items)
$109.33
FERNOX 63600 T3 Water Quality Test Kit, Dip Test Strips, Water Parameter Testing
Voomi Supply
30-day returns
$137.09
$182.79
Frey Scientific Waterworks Sensafe School Water Quality Test Kit, 540 Tests | Copper | Grades 5-12 | Adult
School Specialty
25% off
$137.09
$182.79
Frey Scientific Waterworks Sensafe School Water Quality Test Kit, 540 Tests | Copper | Grades 5-12 | Adult
School Specialty
$7.77
Water Testing, Test Strips, La Motte, Insta-Test3, Chlorine/Bromine/Ph/Alk : 2976-12 | Pool Parts
PartsForSpas
30-day returns (most items)
$7.77
Water Testing, Test Strips, La Motte, Insta-Test3, Chlorine/Bromine/Ph/Alk : 2976-12 | Pool Parts
PartsForSpas
30-day returns
$94.87
$218.15
Legionella Direct Water Test Kit (10 Pack)
atpeventdecor.com
56% off
$94.87
$218.15
Legionella Direct Water Test Kit (10 Pack)
atpeventdecor.com
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
technicskeptic.com
50% off
$97.56
$197.49
PFAS Easycheck Water Test Kit | 25 Compounds | EPA 533 | Fastest Turnaround 8 Days | Accredited Lab Standard 8 Day(PFAS-R-WTK-01)
technicskeptic.com
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
60-day returns (most items)
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
60-day returns
$34.65
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
19
$34.65
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
19
$10.43
Water Testing, Test Strips, Aquacheck, Test Strips, Bromine, Ph, Alk & Cyanuric Acid, 50 Per Bottle : 521252A
PartsForSpas
30-day returns (most items)
$10.43
Water Testing, Test Strips, Aquacheck, Test Strips, Bromine, Ph, Alk & Cyanuric Acid, 50 Per Bottle : 521252A
PartsForSpas
30-day returns
$9.00
Safe Well Check Home Well Water Test Kit - 487941
FiltersFast.com
$9.00
Safe Well Check Home Well Water Test Kit - 487941
FiltersFast.com
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    Shop water testing

    Sponsored
    About our ads
    $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
    Free shipping
    $221.95
    $239.00
    Extech CL200 Exstik Waterproof Chlorine Meter
    Amazon.com
    Free shipping
    $221.95
    $239.00
    Extech CL200 Exstik Waterproof Chlorine Meter
    Amazon.com
    Free shipping
    $296.00
    Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
    Amazon.com
    18
    Free shipping
    $296.00
    Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
    Amazon.com
    18
    $169.00
    $199.00
    Water Test Kit + Tannins
    SpringWell Water Filtration Systems
    15% off
    $169.00
    $199.00
    Water Test Kit + Tannins
    SpringWell Water Filtration Systems
    $86.73
    $169.81
    Advanced Home Water Test Kit | Well Or City | EPA Certified Drinking Water Labs | 1 Best Home Water Test - Wirecutter
    ANFAPROYEC
    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
    ANFAPROYEC
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $49.97
    $84.97
    Water Quality Tester
    Until Times Up
    41% off
    $49.97
    $84.97
    Water Quality Tester
    Until Times Up
    $61.65
    $109.96
    Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
    RestaurantSupply.com
    43% off
    $61.65
    $109.96
    Everpure EV650020 0-9990 Ppm TDS Water Testing Kit With Soft Case | Commercial Restaurant Supply
    RestaurantSupply.com
    $46.49
    Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
    PoolZoom.com
    225
    $46.49
    Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
    PoolZoom.com
    225
    $61.95
    $110.49
    Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
    RestaurantSupply.com
    1
    43% off
    $61.95
    $110.49
    Everpure EV433940 Water Testing Kit Tests Carbonate Hardness For Beverage Equipment | Commercial Restaurant Supply
    RestaurantSupply.com
    1
    $43.79
    $52.55
    Water Quality Test Kit, Test Drinking Water For Common Contaminants
    Cheekyhost USA
    16% off
    $43.79
    $52.55
    Water Quality Test Kit, Test Drinking Water For Common Contaminants
    Cheekyhost USA
    $31.99
    Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
    PoolZoom.com
    19
    $31.99
    Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
    PoolZoom.com
    19
    $146.90
    Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
    PoolZoom.com
    903
    $146.90
    Taylor Service Complete Pool Water Test Kit FAS-DPD K-2006C
    PoolZoom.com
    903
    $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
    $65.58
    Sensafe 487197 EZ Bacteria Check & E.Coli Test Kit, 6 PACK
    WaterFilters.NET
    $65.58
    Sensafe 487197 EZ Bacteria Check & E.Coli Test Kit, 6 PACK
    WaterFilters.NET
    $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
    $10.00
    Clive Water Hardness Test Strips - Pack Of 10
    Clive Coffee GMC
    $10.00
    Clive Water Hardness Test Strips - Pack Of 10
    Clive Coffee GMC
    $12.12
    $20.99
    562227 Aquachek One Minute Phosphate Test Kit
    Best Pool Shop
    1K+
    42% off
    $12.12
    $20.99
    562227 Aquachek One Minute Phosphate Test Kit
    Best Pool Shop
    1K+