Super Shockwave Pool Shock 73 Percent Cal Hypo Granular Sanitizer Crystal Water

Experience crystal-clear pool water fast with Super Shockwave Pool Shock, a 73% Cal-Hypo granular sanitizer designed for rapid, reliable results.

• Fast-dissolving, self-contained formula quickly dissolves upon application to deliver crystal-clear water in less time.
• Powerful shock treatment with 73% Cal-Hypo instantly targets organic contaminants, bacteria, and algae for a fresher swim.
• Defends against algae, bacteria, and other microorganisms, helping maintain water quality between regular maintenance cycles.
• Generous 25-pound bag provides extended use and value for ongoing sanitization of your pool water.