Swimming Pools & Spas › Chlorine

Water Analysis Kit, -, Number of Tests 2, Standards Not Applicable, Includes O... Water Analysis Kit, -, Number of Tests 2, Standards Not Applicable, Includes Orthotolidine and 1 oz Phenol Red Test Solution, Reusable Test Vial, Storage Case more

U.S. Pool Supply Floating Spa Hot Tub & Small Pool Chlorine and Bromine Chemic... U.S. Pool Supply Floating Spa Hot Tub & Small Pool Chlorine and Bromine Chemical Dispenser - Holds 1 Tablets 13 Flow Level Control Settings Professional Grade Heavy-duty weighted floating spa hot tub and small pool chlorine and bromine chemical... more

Features: 100 % brand new new and high quality Designed for testing Free Chlor... Features: 100 % brand new new and high quality Designed for testing Free Chlorine Total Chlorine pH Total Alkalinity Total Hardness and Cyanuric acid Portable and convenient easy to use High precision and easy operation Water testing for swimming... more

Spa Choice Sanitizing Granules are designed to dissolve quickly and completely... Spa Choice Sanitizing Granules are designed to dissolve quickly and completely. Chlorine granules provide a steady source of available chlorine to spa water to control algae growth kill bacteria and destroy organic contaminants. Spa choice chlorine... more

Test Strip Test Form Strip Overall Length 3 in Test Type Test Strips Testing P... Test Strip Test Form Strip Overall Length 3 in Test Type Test Strips Testing Parameter One Free Chlorine Overall Width 1/4 in Parameter Measurements Included 0 to 10 ppm Free Chlorine Number of Tests 25 pH Resolution Not Applicable Test Detects For... more

Features: Designed for testing Free Chlorine Total Chlorine pH Total Alkalinit... Features: Designed for testing Free Chlorine Total Chlorine pH Total Alkalinity Total Hardness and Cyanuric acid Portable and convenient easy to use High precision and easy operation Water testing for swimming pools or spa pools Can test effective... more

Test Stips Chlorine 10to 200 PPM Pk 200 Test Stips Chlorine 10to 200 PPM Pk 200 more

3-Way Spa Test Strips for Hot Tub 7 Parameters 50 Count Hot Tub Test Strips fo... 3-Way Spa Test Strips for Hot Tub 7 Parameters 50 Count Hot Tub Test Strips for Chlorine Bromine pH Alkalinity Cyanuric Acid and Hardness Levels in Pool and Spa Test Kit for Pools more

Spa Choice Spa Chemicals Kit - Chlorine Spa Choice Spa Chemicals Kit - Chlorine more

7 In 1 Pool And Spa Test Strips Kit 100 Accurate Test Strips For Spa Swimming ... 7 In 1 Pool And Spa Test Strips Kit 100 Accurate Test Strips For Spa Swimming Pool And Hot Tubs Features: pool test strips can be used to test pH total alkalinity cyanuric sourness total hardness etc. with more of features that other test strips and... more

Willstar 100Pcs/Set Chlorine Dip Test Strips Hot Tub SPA Swimming Pool Water P... Willstar 100Pcs/Set Chlorine Dip Test Strips Hot Tub SPA Swimming Pool Water PH Tester Paper (2 Bottles) more

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100PCS Swimming Pool Water Chlorine Dip PH Test Strips 6 in 1 Paper Clear Wate... 100PCS Swimming Pool Water Chlorine Dip PH Test Strips 6 in 1 Paper Clear Water Quality Hot Tub Spa Chemicals Tester more

Test Strip Test Form Strip Overall Length 3 in Test Type Test Strips Testing P... Test Strip Test Form Strip Overall Length 3 in Test Type Test Strips Testing Parameter One Total Chlorine Overall Width 1/4 in Parameter Measurements Included 0 to 5 ppm Total Chlorine Number of Tests 50 pH Resolution Not Applicable Test Detects For... more

Swimming Pool & Spa 8 Way Chemical Test Kit-Test Chlorine/Bromine/pH Swimming Pool & Spa 8 Way Chemical Test Kit-Test Chlorine/Bromine/pH more

Features: 100 % brand new new and high quality Designed for testing Free Chlor... Features: 100 % brand new new and high quality Designed for testing Free Chlorine Total Chlorine pH Total Alkalinity Total Hardness and Cyanuric acid Portable and convenient easy to use High precision and easy operation Water testing for swimming... more

This 330 floating chemical dispenser from Pentair has linear polyethylene cons... This 330 floating chemical dispenser from Pentair has linear polyethylene construction and foam filled for added buoyancy. It has twist lock cap and adjustable control ring. Holds six 3-inch or 3 pounds of 1-inch tablets. Available in blue and white... more

Swimming Pool Spa Chemical Dispenser Floating Tablet Chlorine Automatic Drug B... Swimming Pool Spa Chemical Dispenser Floating Tablet Chlorine Automatic Drug Box Dosing Device more

Features: 100 % brand new new and quality Designed for testing Free Chlorine T... Features: 100 % brand new new and quality Designed for testing Free Chlorine Total Chlorine pH Total Alkalinity Total Hardness and Cyanuric acid Portable and convenient easy to use High precision and easy operation Water testing for swimming pools... more

Duety 3 in 1 Pool Test Strips Spa Test Kit Water Tester Kits for Swimming Pool... Duety 3 in 1 Pool Test Strips Spa Test Kit Water Tester Kits for Swimming Pool Spa Hot Tub and Home Water to Detect Chlorine PH and Alkalinity Testing 100 PCS more