hth® super 3" chlorinating tablets, 10 lbs.

Protect your indoor and outdoor swimming pool against bacteria, algae and other organisms and enjoy clean, clear water with HTH® Super 3" Chlorinating Tablets. This stabilized chlorine sanitizer comes in 3” tablets for use in feeders, floaters and skimmers; it's also compatible with saltwater systems. 

BUY NOW

About This Item

Protect your indoor and outdoor swimming pool against bacteria, algae and other organisms and enjoy clean, clear water with HTH® Super 3" Chlorinating Tablets. This stabilized chlorine sanitizer comes in 3” tablets for use in feeders, floaters and skimmers; it's also compatible with saltwater systems. Easy to use and slow dissolving to provide a steady source of free available chlorine, one tablet treats 10,000 gallons of water for up to one week. These chlorine tablets are formulated with cyanuric acid (CYA) to help protect against chlorine loss due to sunlight, and they have built-in algae protection and clarifier. Spend more time splashing and less time sanitizing with HTH® Super 3" Chlorinating Tablets for swimming pools. TO USE: Place one tablet in pool feeder, floater or skimmer per 10,000 gallons of water every week or as often as need to maintain a chlorine residual of 1-4 ppm. Do not add directly to the pool as this can cause damage to pool surfaces. Be sure to run the pump at least 8 to 10 hours per day. Test pH and chlorine levels at least two or three times per week and adjust as needed.

  • Kills bacteria and algae
  • 1 tablet treats 10,000 gallons for up to 1 week 
  • Sun protected for longer chlorine life
  • Can be used in feeders, floaters and skimmers
  • Clarifies pool water
  • Compatible with salt pools

REVIEWS



Sanitize Pool Weekly for Clear and Clean Water


in-deck pool

Kills Algae and Bacteria

Algae can turn pool water green. HTH® Super 3" Chlorinating Tablets destroy algae and bacteria to keep the water looking blue. 

hand holding 3 inch chlorinating tablet

1 Tablet Works for up to 1 Week

These easy-to-use chlorine tablets dissolve slowly and effectively to sanitize your pool. One tablet keeps working for up to one week per 10,000 gallons.

ladies laying on floats in the water

Formulated to Prevent Chlorine Loss

HTH® Super 3" Chlorinating Tablets are formulated with cyanuric acid (CYA) to help protect against chlorine loss, and they contain built-in algae protection and clarifier.


How to Use HTH® Chlorinating Tablets


pH line graphic image

1. Test and Balance pH Levels

First, make sure the pH of the water is balanced. If the pH is too high or too low, the chlorine sanitizer won’t work as effectively. The ideal pH range is between 7.2 and 7.8. 

sun over water line graphic image

2. Proper Sanitization Requires Circulation

HTH® Super 3" Chlorinating Tablets release chlorine slowly. Run your pump at least 8 hours per day (or night) to ensure your water is properly sanitized. 

Chlorine line graphic image

3. Apply to Feeder, Floater or Skimmer

Place one tablet in pool feeder, floater or skimmer per 10,000 gallons of water every week or as often as needed to maintain a chlorine residual of 1-4 ppm. Do not add directly to the pool as this can cause damage to pool surfaces.


WEATHER


Today

Tomorrow

Day After

boys playing on floats in swimming pool - HTH - less time shopping, more time swimming - Order HTH products online, and then pick up in-store as early as today