Kills bacteria and microorganisms; chlorine comes in tablets, granules, or liquid. Maintains pH levels.

Alkalinity Increaser: Buffers pH, preventing wild swings.

Calcium Hardness Increaser: prevents plaster/equipment corrosion

A strong oxidizer to quickly boost chlorine levels and break down contaminants

Prevents and kills green, black, and mustard algae

Gathers fine particles for easier filtration