Water purifying and treatment chemicals for swimming pools, namely, slime removers for water, balancers for adjusting and buffering PH and total alkalinity and hardness of water, chlorine and non-chlorine shock treatments for oxidizing water contaminants, clarifiers for agglomerating particles suspended in water to facilitate filtering and reacting with organic contaminants in water and preventing scum lines and filter clogging and cloudiness in water and preventing floating and diving insects from gathering on a water surface, coagulating agents for precipitating floating debris and unfilterable material in water, foam reducers for water, stabilizers for stabilizing chlorinated water against attack by sunlight, stain controllers, namely, sequestering agents for preventing staining, scale, and rust in water from depositing on pool equipment, pipes and fittings

Algaecides for swimming pools