Quickly brings chlorine levels into balance after heavy pool usage and after rain or windstorms. It works fast to rid the pool water of contaminants and keep it ready for a refreshing, clean swim.

• After a good pool party—or a good rain or wind storm—contaminants can build up in your pool water
• Poolife® Rapid Shock works fast to clear contaminants so your pool water is ready for your next clean, refreshing swim
• Cal Hypo formula quickly brings chlorine levels into balance without adding additional cyanuric acid (CYA)
• Use Poolife® Rapid Shock to shock treat your pool water once a week—no need to pre-mix
• For best results, test and balance your pool water then follow the easy step-by-step, on-pack instructions to shock treat
• Active ingredient: 68% Calcium Hypochlorite (Cal Hypo)

Available size(s): 2 x 12 x 1 lb., 1 lb. & 5 lbs.