HTH 8 Lb. Super Chlorinating Tablets

When used as directed, this product is 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 skimmer, floater or feeder. Chlorinates for up to 1 week. 4-in-1 formula kills bacteria and algae. 1 tablet treats 10,000 gallons of pool water.