Enjoying your beautiful pool just got easier with the convenience and power of Clorox Pool & Spa Shock XtraBlue. Each bag treats 12,000 gallons of water to clear cloudy, smelly water. This fast-dissolving pool shock kills bacteria and removes swimmer contaminants while helping control algae growth. It will not bleach your liner or affect your water's pH level like other brands. Shock your pool weekly and after pool parties and severe weather to remove contaminants, destroy odors, and keep the water clear. No premixing is required and dissolves fast! Shock day or night! Save time when shocking, as our XtraBlue Shock will treat 12,000 gallons of water and you can swim in 15 minutes! Always apply according to label directions. For best results, add to the deepest end of the pool with the filter running. Circulating pool water when applying chemicals helps disperse chemicals throughout the pool for maximum coverage. The best pool shock on the market, use once a week during your weekly maintenance program. Pair with the Clorox Pool app and XtraBlue Chlorinating Tablets for best results. Swim-ready in 15 minutes. Reduces chlorine odor and eye irritation, won't impact pH. Size: 12 pack.

Multi functional pool shock with algae fighting crystals

Creates crystal clear water

Kills and prevents green, black and mustard pool algae

Kills bacteria

Improves filter performance