Chemicals & Water Testing Products

Swimming Pool Cleaning Tablets 2lb, Multifunction Chlorine Tablets 1 inch, Keep Water Clean Enjoy and Shower, Suitable for Swimming Pools Spas and Hot Tubs Fountain

WisLeap

✓

Chlorine

Swimming Pool Cleaning Tablets 2lb, Multifunction Chlorine Tablets 1 inch, Keep Water Clean Enjoy and Shower, Suitable for Swimming Pools Spas and Hot Tubs Fountain

★★★★★4.8

$65.99

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Swimming Pool Cleaning Tablets, Multifunction Cleaning Tablets, 1 Inch large Cleaning Tablets for Hot Tub, Swimming Pool Paddling Pool Spa Bathtubs

WisLeap

✓

Chlorine

Swimming Pool Cleaning Tablets, Multifunction Cleaning Tablets, 1 Inch large Cleaning Tablets for Hot Tub, Swimming Pool Paddling Pool Spa Bathtubs

★★★★★4.3

$50.99

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5 Inch Floating Chlorine Dispenser for Pool & Hot Tub, Adjustable

Lotsdonxia

✓

Chlorine

5 Inch Floating Chlorine Dispenser for Pool & Hot Tub, Adjustable

★★★★★4.4

$18.99

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3-in-1 Hot Tub Test Strips (100 Pcs) - Clearwater Test Strips, PH Test Strips Set for Swimming Pool Spa Hot Tub, Quick Detect pH Value, Total Chlorine and Total Alkalinity

Generic

✓

Testers

3-in-1 Hot Tub Test Strips (100 Pcs) - Clearwater Test Strips, PH Test Strips Set for Swimming Pool Spa Hot Tub, Quick Detect pH Value, Total Chlorine and Total Alkalinity

★★★★★2.7

$16.99

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7-in-1 Hot Tub Test Strips, 175 Strips Pool Test Strips, Quick Water Testing for Swimming Pool & Hot Tub, Measures Chlorine, Bromine, pH, Alkalinity, Hardness, Water testing kit with Easy-Read Results

Nacerlary

✓

Testers

7-in-1 Hot Tub Test Strips, 175 Strips Pool Test Strips, Quick Water Testing for Swimming Pool & Hot Tub, Measures Chlorine, Bromine, pH, Alkalinity, Hardness, Water testing kit with Easy-Read Results

★★★★★4.7

$29.99

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soodyoow

✓

Testers

Soodyoow Professional Water Test Strips 50 Strips, Water Testing Kit, pH Test Strips, Water Hardness Test Kit, Hot Tub Test Strips, Aquarium Test Strips, Test Strips for Pool, Spa, Drinking Water

★★★★★3.9

$24.99

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TEST ALL WATER

✓

Testers

Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & a Replaceable Probe By Test All Water

$305.99

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TEST ALL WATER

✓

Testers

Milwaukee MA9016 Cleaning Solution for pH/ORP Electrodes By Test All Water

$80.99

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12.7cm Pool Floating Dispenser, Adjustable Chlorine Tablets Dispenser for Indoor & Outdoor Swimming Pools Spa

Aobiforu

✓

Chlorine

12.7cm Pool Floating Dispenser, Adjustable Chlorine Tablets Dispenser for Indoor & Outdoor Swimming Pools Spa

$20.99

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Intex

✓

Testers

Intex Water Analyzer 28607

★★★★★3.2

$408.99

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TEST ALL WATER

✓

Testers

Milwaukee CD611 Digital Conductivity Pen (EC) By Test All Water

$171.99

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HTS Chlorine Dispenser for Hot Tub with Built-in Thermometer – Floating Chlorine Dispenser for Hot Tubs, Pools, and Spas – Adjustable Flow Control, Durable Design

HTS

✓

Chlorine

HTS Chlorine Dispenser for Hot Tub with Built-in Thermometer – Floating Chlorine Dispenser for Hot Tubs, Pools, and Spas – Adjustable Flow Control, Durable Design

★★★★★4.5

$26.99

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Aqua Pristine

✓

Chlorine

Aqua Pristine Chlorine Tablets for Ice Bath & Hot Tub Cleaner | Multifunction Chlorine Tablets | Cold Plunge Water Treatment | Ice Bath Cleaner | Fast Dissolving | UK-Made | 2 PACK

★★★★★4.2

$90.99

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KEWAYO

✓

Testers

KEWAYO pH Meter and TDS Tester Set, 0.01ph High Accuracy Pen Type pH Meter and ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter forHydroponics, Household Drinking, and Aquarium, etc

$35.99

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Ciunura

✓

Chlorine Alternatives

Ciunura 3rd Gen Salt System Cartridge,3 PCS Water Treatment Salt Cartridge for Hot Spring and Caldera Series Hot Tubs & Spas, Supports Natural-Feeling Water to Help Avoid Dry Eyes & Itchy Skin

★★★★★3.8

$459.99

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Generico

✓

Testers

Generico PH Water - Digital Tester | Water Quality Control Pen | Accuracy 0.01, Range 0-9999 PPM, Automatic Calibration, for Drinking Water, Pools, Aquariums

$16.99

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Baxnore

✓

Testers

Baxnore Water Test Strips Spa Pool Test Strips PH Test Paper 50 Counts 3 In 1 PH Alkalinity Testing Tool for Swimming Pools Spas Drinking Water Aquarium Industrial Water

$22.99

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Clearwater

✓

Chlorine

Clearwater 6kg Multifunction Chlorine Tablets, 4-in-1 Dispenser Tablets (Sanitiser, Stabiliser, Algaecide and Clarifier) for Pools and Hot Tubs, 300 x 20 g, White

★★★★★4.6

$282.99

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INCETUE

✓

Chlorine

INCETUE Chlorine Dispenser, Small Pool Floating Chlorine Floater for 1 Inch Tablets, Cute Bromine Holder for Hot Tub, Spa, Ice Bath, Swimming Pools - Clown Fish

★★★★★4.4

$47.99

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HydroHawk

✓

Testers

HydroHawk Legionella Swab Test for Water Outlets - Pack of 5 Single-Use Legionella Testing Kit for Legionella pneumophila SG1. Water Testing Kits for Pools, Hot Tubs, Shower Heads, Taps & Hoses

★★★★★4.4

$401.99

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Clearwater

✓

Chlorine

Clearwater Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning, 1 kg

★★★★★4.7

$38.99

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VANSUKY

✓

Testers

VANSUKY 50 Copper Test Strips – High Sensitivity 0–2 mg/L with 8 Scales – Accurate Water Testing for Drinking Water, Aquarium, Pool, Industry & Lab

★★★★★5

$43.99

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RedSea Nitrate Phosphate Remover For Marine Tanks With Algae Control And Water Purification Function (1L (R22204))

Meki Acua

✓

Algaecides

RedSea Nitrate Phosphate Remover For Marine Tanks With Algae Control And Water Purification Function (1L (R22204))

$117.99

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RedSea Nitrate Phosphate Remover For Marine Tanks With Algae Control And Water Purification Function (500ml (R22203))

Meki Acua

✓

Algaecides

RedSea Nitrate Phosphate Remover For Marine Tanks With Algae Control And Water Purification Function (500ml (R22203))

$125.99

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Chemicals & Water Testing Products

Featured products

Swimming Pool Cleaning Tablets 2lb, Multifunction Chlorine Tablets 1 inch, Keep Water Clean Enjoy and Shower, Suitable for Swimming Pools Spas and Hot Tubs Fountain

Swimming Pool Cleaning Tablets, Multifunction Cleaning Tablets, 1 Inch large Cleaning Tablets for Hot Tub, Swimming Pool Paddling Pool Spa Bathtubs

5 Inch Floating Chlorine Dispenser for Pool & Hot Tub, Adjustable

3-in-1 Hot Tub Test Strips (100 Pcs) - Clearwater Test Strips, PH Test Strips Set for Swimming Pool Spa Hot Tub, Quick Detect pH Value, Total Chlorine and Total Alkalinity

7-in-1 Hot Tub Test Strips, 175 Strips Pool Test Strips, Quick Water Testing for Swimming Pool & Hot Tub, Measures Chlorine, Bromine, pH, Alkalinity, Hardness, Water testing kit with Easy-Read Results

Soodyoow Professional Water Test Strips 50 Strips, Water Testing Kit, pH Test Strips, Water Hardness Test Kit, Hot Tub Test Strips, Aquarium Test Strips, Test Strips for Pool, Spa, Drinking Water

Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & a Replaceable Probe By Test All Water

Milwaukee MA9016 Cleaning Solution for pH/ORP Electrodes By Test All Water

12.7cm Pool Floating Dispenser, Adjustable Chlorine Tablets Dispenser for Indoor & Outdoor Swimming Pools Spa

Intex Water Analyzer 28607

Milwaukee CD611 Digital Conductivity Pen (EC) By Test All Water

HTS Chlorine Dispenser for Hot Tub with Built-in Thermometer – Floating Chlorine Dispenser for Hot Tubs, Pools, and Spas – Adjustable Flow Control, Durable Design

Aqua Pristine Chlorine Tablets for Ice Bath & Hot Tub Cleaner | Multifunction Chlorine Tablets | Cold Plunge Water Treatment | Ice Bath Cleaner | Fast Dissolving | UK-Made | 2 PACK

KEWAYO pH Meter and TDS Tester Set, 0.01ph High Accuracy Pen Type pH Meter and ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter forHydroponics, Household Drinking, and Aquarium, etc

Ciunura 3rd Gen Salt System Cartridge,3 PCS Water Treatment Salt Cartridge for Hot Spring and Caldera Series Hot Tubs & Spas, Supports Natural-Feeling Water to Help Avoid Dry Eyes & Itchy Skin

Generico PH Water - Digital Tester | Water Quality Control Pen | Accuracy 0.01, Range 0-9999 PPM, Automatic Calibration, for Drinking Water, Pools, Aquariums

Baxnore Water Test Strips Spa Pool Test Strips PH Test Paper 50 Counts 3 In 1 PH Alkalinity Testing Tool for Swimming Pools Spas Drinking Water Aquarium Industrial Water

Clearwater 6kg Multifunction Chlorine Tablets, 4-in-1 Dispenser Tablets (Sanitiser, Stabiliser, Algaecide and Clarifier) for Pools and Hot Tubs, 300 x 20 g, White

INCETUE Chlorine Dispenser, Small Pool Floating Chlorine Floater for 1 Inch Tablets, Cute Bromine Holder for Hot Tub, Spa, Ice Bath, Swimming Pools - Clown Fish

HydroHawk Legionella Swab Test for Water Outlets - Pack of 5 Single-Use Legionella Testing Kit for Legionella pneumophila SG1. Water Testing Kits for Pools, Hot Tubs, Shower Heads, Taps & Hoses

Clearwater Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning, 1 kg

VANSUKY 50 Copper Test Strips – High Sensitivity 0–2 mg/L with 8 Scales – Accurate Water Testing for Drinking Water, Aquarium, Pool, Industry & Lab

RedSea Nitrate Phosphate Remover For Marine Tanks With Algae Control And Water Purification Function (1L (R22204))

RedSea Nitrate Phosphate Remover For Marine Tanks With Algae Control And Water Purification Function (500ml (R22203))