73% Calcium Hypochlorite
Available Chlorine: 70%
 
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. For use with all pool surfaces.
 
Kills bacteria, controls algae, and destroys organic contaminants
No Need to Predissolve
 
Available in various sizes.