Clorox Pool & Spa XtraBlue Pool Shock Algaecide Treatment 1lb Bag Case 24 Pack

Clorox Pool & Spa Shock XtraBlue is a fast-dissolving swimming pool shock treatment formulated to kill pool algae and bacteria and remove swimmer contaminants. Apply according to label directions with the filter running.

• Kills bacteria
• Improves filter performance
• Swim-ready in 15 minutes
• No premixing required
• Available chlorine: 39%
• Sodium dichloro-s-triazinetrione: 63.05%
• Copper (metallic): 0.26%