Refresh 68% Granular Active Chlorine Shock – 1 lb

This shock treatment and super chlorinator for pools, controls algae, kills bacteria and destroys organic contaminants. Great for all pool surfaces and the dosage treatment is similar to traditional calcium hypochlorite.

• High potency: Contains 68% active granular chlorine for maximum effectiveness.
• Fast-acting: Works quickly to kill bacteria and algae, restoring water clarity.
• Versatile: Suitable for use in all types of pools, including vinyl, fiberglass, and plaster.
• Trusted brand: Refresh Pool Shock is a trusted name in pool maintenance, providing reliable products for clean and healthy swimming environments.