Need help?
SANITIZE

Your pool stays clear and clean with hth® sanitizer products, designed to effectively guard against bacteria, algae, and other organisms. We offer two types of chlorine-based sanitizers - stabilized and unstabilized.

Sanitize Products
1" chlorinating tablets
hth® 1" chlorinating tablets

The hth® 1" chlorinating tablets are an effective swimming pool water sanitizer. These convenient and easy to use tablets are formulated to protect against chlorine loss in direct sunlight and can be used in feeders. They are designed to dissolve slowly, providing a steady source of available chlorine (up to 1 week).

  • Sanitizes for up to one week
  • Sun protected for longer chlorine life

Available Sizes: 1.5 lbs, 5 lbs

Don't know which products you need? Visit our water testing section.

3-in-1 chlorinating skimmer tablets
hth® 3-in-1 chlorinating skimmer tablets

hth® 3-in-1 chlorinating skimmer tablets are a slow dissolving product that is easy and convenient to use. This product controls algae, kills bacteria and destroys organic contaminants. These tablets are designed to be used in the skimmer basket and dissolve slowly (up to 1 week), providing a steady source of available chlorine for complete swimming enjoyment in your pool.

  • Sanitizes for up to one week
  • Controls algae
  • Built-in water softener
  • Compatible with Salt Systems

Available Size: 4.3 lbs

Don't know which products you need? Visit our water testing section.

3" chlorinating tablets
hth® 3" chlorinating tablets

The hth® 3" chlorinating tablets are an effective swimming pool water sanitizer. These convenient and easy to use tablets are formulated to protect against chlorine loss in direct sunlight and can be used in feeders. They are designed to dissolve slowly, providing a steady source of available chlorine (up to 1 week).

  • Sanitizes up to one week
  • Sun protected for longer chlorine life

Available Sizes: 6 oz, 20 lbs, 25 lbs, 35 lbs, 37.5 lbs

Don't know which products you need? Visit our water testing section.

chlorinating skimmer sticks
hth® chlorinating skimmer sticks

The hth® chlorinating skimmer sticks are an effective swimming pool water sanitizer. This convenient and easy to use product is formulated to protect against chlorine loss in direct sunlight and can be used in the skimmer. They are designed to dissolve slowly to provide a steady source of available chlorine (up to 2 weeks).

  • Sanitizes up to 14 days
  • For skimmer use only
  • Gentle on equipment and liner when used as directed

Available Sizes: 8 oz, 4 lbs

Don't know which products you need? Visit our water testing section.

super 3 inch chlorinating tablets
hth® super 3" chlorinating tablets

The hth® super 3" chlorinating tablets are an effective swimming pool water sanitizer. These convenient and easy to use tablets are formulated to protect against chlorine loss in direct sunlight and can be used in feeders. They are designed to dissolve slowly to provide a steady source of available chlorine.

  • 4-in-1
  • Sanitizes up to one week
  • Sun protected for longer chlorine life
  • Controls algae
  • Clarifies water

Available Sizes: 6 oz, 5 lbs, 10 lbs, 15 lbs, 20 lbs, 25 lbs, 35 lbs

Don't know which products you need? Visit our water testing section.

ultimate 3 inch chlorinating tablets
hth® ultimate 3" chlorinating tablets

The hth® ultimate 3” chlorinating tablets are an effective swimming pool water sanitizer. These convenient and easy to use tablets are formulated to protect against chlorine loss from sunlight and can be used in feeders. They are designed to dissolve slowly to provide a steady source of available chlorine to control the growth of algae, kill bacteria and destroy organic contaminants.

  • 6-in-1
  • Sanitizes up to one week
  • Sun protected for longer chlorine life
  • Built-in water softener
  • Clarifies water
  • Helps prevent stain and scale
  • Controls algae

Available Sizes: 6 oz, 3 lbs, 8 lbs

Don't know which products you need? Visit our water testing section.

ultimate mineral brilliance® chlorinating granules
hth® ultimate mineral brilliance® chlorinating granules

hth® ultimate mineral brilliance® chlorinating granules is an effective sanitizer for swimming pools that provides brilliantly clear water, controls algae and clarifies water. This enhanced formulation contains a built-in clarifier, stain and scale preventer and water softener. Finally, it provides Visible Blue Action, so you know it is working!

  • 7-in-1
  • Sanitizes for brilliantly clear water
  • Control algae
  • Clarifies water
  • Fast dissolving
  • Softens water
  • Contains stain and scale preventer
  • Compatible with salt systems
  • Visible Blue Action (so you know it’s working)    Visible Blue Action icon

Available Sizes: 2 lbs, 5 lbs, 12 lbs, 18 lbs, 50 lbs

*Disclaimer: This product is not suitable for use in spas.

Don't know which products you need? Visit our water testing section.

hth floater
hth® floater

The hth floater makes pool treatment convenient and easy for the on-the-go pool owner. When used as directed, this floater provides enough sanitizer to last up to four weeks. This floater treats up to 20,000 gallons.

  • Treats up to 20,000 gallons
  • Sanitizes for brilliantly clear water
  • Sun resistant for longer chlorine life
  • Adjustable dial to treat your pool size
  • Single-use floater
  • Tips when empty
 floater instructions
tip when empty icon
Don't know which products you need? Visit our water testing section.

hth Liquid Chlorinator_2pk
hth® liquid chlorinator
  • Kills bacteria
  • Add the recommended dosage directly to your pool water
  • Compatible with Salt Systems

Available Sizes: 2 1-gallon pack, 4 1-gallon pack

Don't know which products you need? Visit our water testing section.