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. DIRECTIONS 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 pool water; this can cause damage to pool surfaces. Test pH and chlorine levels at least two or three times per week and adjust as needed.

• Contains one 5-pound pail of HTH Super 3" Chlorinating Tablets for swimming pools
• This chlorine sanitizer guards against bacteria， algae and other organisms to give you clean and clear pool water
• One tablet treats 10，000 gallons of water for up to one week
• Sun-protected chlorine tablets provide longer chlorine life and also contain built-in algae protection and clarifier
• Can be used in feeders， floaters and skimmers; do not apply directly to water