Regal Granular 90 Algaecide 2LB Canister

The Regal Granular 90 Algaecide is a powerful solution designed to effectively combat algae in your pool. Granular chlorine 99% Trichlor with minimum 90% available chlorine. This powerful stabilized chlorine kills algae and bacteria. It can be used as a spot treatment product to treat black algae on plaster or white aggregate pool surfaces.