HTH Super Chlorinating 3 in. tablets are long lasting and chlorinate up to one week. One tablets treats up to 10,000 Gal. HTH Super 3 in. Tablets have a built in clarifier. Algae fighter and are resistant to sun light.
- Contains built in resistance to sun light
- Contains built in algae fighter
- Contains built in clarifier
- 1 tablet treats 10,000 Gal. for up to 1-week