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Water Test Kits


Displaying 41 to 60 (of 75 products)

4 in 1 TDS Meter, TDS Meter Digital Water Quality Tester, Portable, EC Meter & Temperature Meter, 0-9999 ppm for Hydroponics, Pool, Aquarium and Water Hardness Test

$7.29

$ 2 .99 $2.99

4.5
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AIPER HydroComm Pro Smart Pool Monitor: 5-in-1 Water Testing for Pools, Hot Tubs, and Spas. Features App Control and Real-Time Underwater Connectivity, White

$529.99

$ 99 .00 $99.00

4.6
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LaMotte 3882A Instrument Grade TesTabs for ColorQ, Alkalinity, 50 ct.

$14.95

$ 6 .99 $6.99

4.8
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TDS-EZ 10 pack (10)

$116.74

$ 49 .99 $49.99

4.6
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LaMotte 3882A Instrument Grade TesTabs for ColorQ, Alkalinity, 100 ct.

$21.95

$ 10 .99 $10.99

5.0
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Taylor Technologies R-0004-C-12 2 Oz. Replacement Reagents Ph Indicator No. 4 /RM#G4H4E54 E4R46T32525206

$12.20

$ 5 .99 $5.99

4.6
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EZ Pool 10 LB with Test Strips

$119.99

$ 52 .99 $52.99

5.0
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Envig Compare-It Total Chlorine (Free Chlorine + Chloramine) Reagent Test Kit, 0.2-5 PPM 6 Readings, Low to Middle Total Chlorine Colorimetric Chemical Reagent Test

$19.99

$ 9 .99 $9.99

4.8
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EZ Pool 5 lb with Test Strips

$69.99

$ 33 .99 $33.99

4.5
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Water Quality Tester, PC-102B CL2 and PH Tester Portable Digital Monitor Analysis Swimming Pool Spa Water Quality Analyzer with Probe

$18.12

$ 7 .99 $7.99

5.0
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2025 Digital Pool Water Tester & Smart Water Monitor - Chlorine, ORP, Salinity, pH, EC, Temp & TDS Meter - Digital Hot Tub Water Tester for Pools, Aquarium & Spas

$189.99

$ 78 .99 $78.99

4.9
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Chlorine PH Meter, 2 in 1 PH Meter Chlorine Level Meter CL2 Tester Meter with Probe, Portable Water Quality Tester for Swimming Pool Spa Water Quality Analysis

$23.66

$ 11 .99 $11.99

4.5
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Clorox® Pool&Spa™ Swimming Pool 3-Way Water Test Kit, Accurately Measures Bromine, Chlorine and pH Levels (Pack of 1)

$5.94

$ 2 .99 $2.99

4.9
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Digital Water Tester, Digital Test Strip Reader, Handheld CL₂ Level Meter Tester 2 in 1 Water Quality Analysis Monitor Portable Water Quality Analyzer with Probe for Swimming Pool Spa

$27.59

$ 13 .99 $13.99

5.0
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PVC Replacement 2in Pool Pressure Test Kit

$42.99

$ 19 .99 $19.99

4.8
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Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | #1 Best Home Water Test - Wirecutter

$285.00

$ 99 .00 $99.00

4.3
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21-in-1 All-in-One Drinking Water Test Kit | Hardness/Lead/Nitrate/Chlorine/Bromine/Fluoride & E.coli Detection | 120 Strips + 2 Bacteria Testers | 1 Min Home/Aquarium/SPA Hot Tub Check

$19.99

$ 8 .99 $8.99

4.9
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KingSom 2025 Upgrade Smart Pool Monitor,WiFi Digital Pool Water Tester with APP,7 in 1 Pool Chemical Monitor for PH Chlorine U V OPR LSI TDS Temp, Spa & Hot Tub Monitor,Smart Water Monitor for Pool

$259.99

$ 99 .00 $99.00

5.0
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Tester - Accurate Pool Water Testing Kit Special Edition, Ultimate Smart Digital Testing Machine for Swimming Pool, spa, hot tub, 27 Water Parameters, Bluetooth, WiFi, App

$319.00

$ 99 .00 $99.00

4.5
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Water Quality Tester, Portable Chlorines Tester Accurate Home Digital PH Monitor for Swimming Pools Hot Tubs and Swim Spas

$15.89

$ 6 .99 $6.99

4.7
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Displaying 41 to 60 (of 75 products)