Chemicals & Water Testing

50 products

Mini Chemical Floater Dispenser for Chlorine Tablets up to 1.8'', Adjustable 4 Flow Vents for Pool, Spa, Hot Tub, and Fountain

$25.28

Chlorine Dispenser for Lay-Z-Spa, Pool Chemical Dispenser P05345

$24.80

Pool Cleaning Tablet Multi Functional Effervescent Tablets Clear Balance Pool Maintenance Chlorinating Tablets

$17.92

Floating Pool Thermometer Set Multi Unit Durable Waterproof Water Thermometer with Lanyard

$24.14

Portable PH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker

$41.76

50pcs Swimming Pool Test Papers 5 in 1 Test Water Quality PH Cl Total Alkali Free Chlorine Pool Test Strips

$17.92

Digital pH Chlorine Tester for Swimming Pool Water Quality Testing Without Battery

$56.64

Spa Chemical Dispenser with Thermometer Reusable Lake Blue Swimming Pool Chlorine Tablet Floater

$18.96

Floating Duck Style Pool Thermometer with String for Outdoor Indoor Pools Hot Tubs Spas

$23.46

Intex Floating Pool Chemical Dispenser - 7" 29041

$22.30

3-in-1 Pool Water Test Strips, 50 Counts pH Chlorine Alkalinity Tester for Swimming Pool, Hot Tub and Aquarium

$24.89

Premium Floating Pet Chlorine Dispenser For Chemical Tablets Compatible With 3" Tabs Bromine Holder (Turtle)

$44.07

8 Inch Pools Chemical Dispenser 11cm Lighted Floating Pool Chlorine Tablet Dispenser for Spa Hot Tub Pools

$55.23

Pool Thermometer with String Cartoon Shaped Temperature Meter for SPA Hot Tub Pond

$25.18

Thermometer Swimming Pool Floating Thermograph Water Temperature Testing Tool for Spa

$19.99

Floating Pool Thermometer Wireless with LED Display IPX8 Water Resistant, for Pool and Spa

$41.74

50 Strips PH Test Strips 14 in 1 Alkalinity Hardness PH Testing Paper for Swimming Pool Drinking Water Spa

$23.10

Floating Mini Spa Chemical Dispenser, Chlorine/Bromine Tablet Floater for Idea for Spa, Hot Tub &,Fountain

$23.06

PH Meter Digital PH Tester Pen with Test Strip Function Thermometer for Drinking Pool Water

$26.21

Pool Chlorine Floater, Chlorine Tablet Floater with Solar Light, Floating Chlorine Dispenser Fit 1" and 3" Chlorine Tabs, Adjustable Pool Chlorinator Floater White

$30.25

Turtle-Shaped Pool Chlorine Floater Dispenser | Adjustable Flow with 24 Vent Holes | Holds 4 x 1" or 3" Tablets | UV-Resistant ABS Plastic | for Pools, Spas & Hot Tubs

$44.33

Floating Swimming Pool Chemical Chlorine Dispenser with Thermometer Tablet Holders Chlorine Dispensing Fittings

$30.80

50Pcs 3 In 1 Test Strips Swimming Pool Water Quality Test Paper for Alkalinity Chlorine PH Free Chlorine

$17.92

Pool Cleaner Automatic Swimming Pool Chlorine Duck Shaped Floating Dispenser for Spa Pool

$30.36

Pool Tablet Floater for 1 to 3 Inch Tablets, Pool Floater for Spa, Hot Tubs, In-ground & Above Ground Small Pools, Pool Chlorinator Floater

$27.50

5 Packs Pool Test Strips Fast Detection Easily Read Clear Results Reliable Uric Acid Test Paper for Swimming Pools Spas

$23.10

Bestway Floating Dispenser

$30.63

Wireless Swimming Pool Thermometer Solar Powered Floating Water Thermometer with LCD Display

$47.97

Cartoon Animal Shaped Floating Swimming Pool Water Thermometer Pool Temperature Meter with String

$26.21

Floating Pool Thermometer,LED Colored Solar Pool Thermometer Floating, Easy Read Swimming Pool Thermometer at Night,Pond

$44.09

Floating Pool Thermometer Waterproof Cartoon Water Turtle Shape Swimming Pool Thermometer for Indoor Outdoor Spas

$24.14

Pool Chemical Dispenser P05345 with Chlorine for Lay-Z-Spa

$23.44

Pool Cleaning Tablets or Dispenser Floating Chlorine Hot Tub Chemical Cleaner - Only Tablets

$11.91

Floating Pool Thermometer, Animal Shape Water Temperature Gauge for Swimming Pool Hot Tub Pond, Cute Floating Pool Accessory for Outdoor Summer Fun Durable Plastic Temperature Reader

$27.67

Solar Panel Floating Pool Thermometer With Large Digital Display For Accurate Temperature Readings In Pools And Aquariums

$46.07

Swimming Pool Purifying Liquid,Pool Clarifier, Swimming Pool Cleaner Liquid, Inground Pools & Above Ground Pools

$30.68

50 Strips PH Test Strips 9 in 1 Accurate Water Quality Testing Paper for Swimming Pool Drinking Water Aquarium

$22.07

Pond Water Thermometer Baby Swimming Pool Floating Water Temperature Meter with String

$23.10

Pc‑104 Water Quality Tester Accurate Portable Easy to Read PH Chlorine Tester for Swimming Pools and SPA Pools

$44.87

50 Strips Water Test Strips 14 in 1 PH Meter Testing Paper for Drinking Water Pool Hot Spring Pond

$22.07

6 in 1 Water Test Strips Water Quality Testing Stripes in Pool Spas for Total Chlorine Free Chlorine Bromine Total Alkalinity Cyanuric Acid and Total Hardness

$18.96

Funny Cartoon Floating Pool Thermometer for Outdoor Indoor Swimming Pools Spa Pond

$27.05

320 Pieces Swimming Pool Water Testing, pH Strip, pH 1 14 Test Paper Extensive Test Paper, Litmus Test Paper for Aquariums Saliva Water Soil Test K

$29.27

Chlorine Tablet Holder Pole Pool Tablet Holder Plastic Easy Installation Pool Cleaning Accessory for Pool Maintenance

$22.07

Wireless Pool Thermometer with Indoor Receiver(60M Range) - IPX7 Remote Floating Water Temperature Sensor for Pools, Spas & Hot Tubs

$39.02

3 in 1 Temperature Meter, Accurate & Reliable Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well

$27.35

Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String for Outdoor & Indoor Swimming Pools and Spas, Hot Tubs & Aquariums（Turtle）

$36.68

Pool Water Quality Tester PH and Chlorine Content Electronic Cable, 13 cm

$33.99