Premium grade, fast-acting, fast-dissolving 73% calcium hypochlorite granules. Shock treatment and super chlorinator for pools. This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants. Great for all pool surfaces.
- Kills bacteria, controls algae, and destroys organic contaminants
- No Need to Pre-dissolve
- Restores sparkle and clarity to water
