Clorox Pool And Spa XtraBlue Shock Treatment, 24 1-Pound Bags

Clorox Pool and Spa XtraBlue Shock is a 6-in-1 pool shock treatment with blue algae-killing crystals. It is intended for regular pool maintenance to help clear cloudy water and remove swimmer contaminants.

• Box contains 24 1-pound bags
• Kills and controls green, black, and mustard algae
• Kills bacteria
• Treat and swim in 15 minutes
• 1-pound bag treats 12,000 gallons of water
• Reduces chlorine odor and eye irritation
• Improves filter performance