Doheny's Super Pool Shock | Pro-Grade Chlorine Shock, Quick-Dissolving, Fast-Acting 68% Cal-Hypo Granular Pool Shock | 6 x 1lb Bags, Proudly Made in the USA

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About This Fast-Acting Pool Shock: Instantly boosts chlorine levels to eliminate algae and contaminants, keeping your pool crystal clear. Pro-Grade Cal Hypo Shock: Made with 68% ca lcium hypochlorite and 65% available chlorine for powerful, long-lasting pool maintenance. Convenient & Easy to Use: Pre-measured 1lb bags ensure quick, hassle-free application—no measuring needed. Effective Dosage: Use 1lb per 10,000 gallons; for spring openings or heavy algae blooms, apply 2-3 doses for best results. Trusted Quality, Family-Owned: With over 50 years of pool supply expertise, Doheny’s provides high-quality products you can count on. Overview Brand : Doheny's Item Weight : 16 ounces Item Form : Granular Product Benefits : Contaminants UPC : 696859152238 Show more