Clorox Pool & Spa Shock Plus, 12 Pack/1 lb

Quickly dissolves and removes swimmers organic contaminants that cause dull, cloudy water and other problems. Won't impact pH. Reduces chlorine odor and eye irritation. Improves filter performance. Treat and swim in 15 minutes.

• Easy open, easy pour bottles
• Clears cloudy water and removes swimmer contaminants
• 4-In-1 formula won't impact pH
• Improves filter performance
• Treat and Swim in 15 minutes if free chlorine is between 1 to 4 ppm