Water Test Kits

2025 All-New 3 in 1 TDS Meter Digital Water Tester,0-9990 PPM Meter Water Quality Tester,Portable Water Tester for Drinking Waters for Tap, Well, Pool, Hydroponics, Aquarium, Ro/Di System

$6.82

$ 3 .99 $3.99

4.9

4 Pack E Coli and Coliform Bacteria Water Test Kit, EPA Approved, Water Quality Water Test Kit for Detect Well, Tap, Pool, Lake, Pond and Drinking Water

$26.15

$ 10 .99 $10.99

4.5

Taylor Technologies Inc R-0870-I-12 Dpd Powder 10g, 12-pack

$32.75

$ 14 .99 $14.99

4.7

Legionella Direct Water Test Kit (10 Pack)

$1,415.50

$ 99 .00 $99.00

4.8

Smart Pool Salt Tester, 7-in-1 Digital pH Chlorine Salinity ORP EC TDS Temp Monitor for Saltwater Pools, Hot Tubs, Spas, Swimming Pools

$169.99

$ 68 .99 $68.99

4.5

Canamax 3-in-1 Water Test Kit for Swimming Pools & Spas - Test pH, Chlorine and Bromine - Includes 0.5 Ounce Chlorine Test Solution and 0.5 Ounce Phenol Red pH Test Solution

$13.66

$ 6 .99 $6.99

4.3

Haofy PH Meter Chlorine Tester, Portable 2 in 1 Digital Water Quality Analysis Monitor and Chlorine Level CL2 Tester Meter for Swimming Pool, Spa, Drinking Water

$22.89

$ 11 .99 $11.99

4.5

Pentair R161182 No.3 Acid Demand Total Alkalinity Solution, 1-Ounce

$9.95

$ 3 .99 $3.99

4.9

Pool Salt Tester– 4-in-1 Salinity Tester with TDS, EC, Temp, and Salt for Pool, Hot Tub, Spa, Aquarium, Digital Pool Salt Tester & TDS Meter for Accurate Water Quality

$32.99

$ 16 .99 $16.99

4.3

Taylor K-2005 Complete Test Kit - High Range, Case of 6

$85.42

$ 34 .99 $34.99

4.5

EPA Approved 2 Pack Water Test Kit for E. Coli and Coliform Bacteria - Perfect for Testing Well, Tap, Pool, and Lake Water

$16.69

$ 8 .99 $8.99

4.5

17 in 1 Drinking Water Test Kit for Well & Tap, 4 Coliform Bacteria Tests + 100 Water Test Strips, Water Testing Kit for Lead, pH, Iron, Hardness, Fluoride, Copper, Total Chlorine and More

$11.99

$ 5 .99 $5.99

4.5

Anderson Manufacturing FT601 Dye Tester Pre-Filled

$4.27

$ 1 .99 $1.99

4.9

3 in 1 Digital pH Meter EC Temp TDS Water Tester for Drinking Water - Use for Home,Swimming Pools,Hydroponics,Aquarium,0-9999ppm,Light Gray

$11.99

$ 5 .99 $5.99

4.5

530100 Lovibond RP010-0 Powder Pillow, DPD Free Chlorine Reagent, 10 mL, 100 Tests

$33.50

$ 16 .99 $16.99

4.3

Industrial Test Systems WaterWorks 480015 5-Way Water Check, 30 Seconds Test Time (Bottle of 50)

$15.01

$ 6 .99 $6.99

5.0

Pool Salt Tester & Chlorine Meter, Pool pH Tester 7 in 1 FAC Digital Salinity Tester for Saltwater Aquarium Sodium Chloride Swimming Pools Hot Tubs Spas

$45.88

$ 24 .99 $24.99

4.9

6-Way Test Kit with Testing Block and Case for Swimming Pools and Spas

$22.41

$ 10 .99 $10.99

4.4

EPA Approved 2-Pack Water Test Kit for E. Coli and Coliform Bacteria - Ideal for Testing Well, Tap, Pool, and Lake Water Quality

$16.49

$ 7 .99 $7.99

4.4

Digital Pool Water Tester & Pool Chemical Monitor with App, Smart Pool Monitor for Chlorine, Salt, pH, ORP, TDS, EC, Temp, Ideal Pool Salt Tester for Saltwater Pool, Spa, Aquarium

$179.99

$ 72 .99 $72.99

4.5

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Water Test Kits