Refresh+ 73% Calcium Hypochlorite Granular Pool Shock, 1 lb

Refresh+ 73% Calcium Hypochlorite Granular Shock is a premium grade, fast-acting, fast-dissolving pool shock treatment and super chlorinator. It quickly eliminates bacteria, controls algae, and destroys organic contaminants for crystal-clear, sparkling water. This non-stabilized formula is safe for use on all pool surfaces and works great as a routine super chlorinator or emergency shock treatment. Each convenient 1 lb bag makes it easy to dose and store.

• 73% available chlorine for powerful, fast-acting shock treatment
• Kills bacteria, controls algae, and destroys organic contaminants
• Puts the sparkle back in dull, flat water
• Helps eliminate odors and conditions that cause eye irritation
• Safe for use on all pool surfaces