AquaChem 41025AQU Tablet Plus Pool Chemical, 25 lb Bucket
Chlorinating your pool means adding a chlorine sanitizer to the pool water. When you regularly chlorinate your pool with a chlorine sanitizer, you kill bacteria, organisms and algae that can harm swimmers and turn your sparkling pool into a green swamp. Slow dissolving 3 in chlorinating tabs plus 6-in-1 tablet that does more than just kill bacteria and kill algae, it also softens water and protects pool equipment.
HTH 3"CHLORINE TABS ULTRA 8LB
8 LB, 3", Ultimate Chlorinating Tablet, Soften The Water & Chlorinate For Up To 1 Week, Contains A Stain & Scale Preventer, Built In Algae Fighter, Clarifier, & Resistance To Sunlight.