Doheny's 68% Cal-Hypo Pool Shock, Fast-Dissolving Granular Chlorine, 6 x 1 lb Bags

Keep your pool water crystal clear with Doheny’s Super Pool Shock 68% Cal-Hypo Granular Chlorine, 12 x 1 lb Bags. This pro-grade pool shock treatment is formulated with powerful 68% calcium hypochlorite to quickly eliminate bacteria, algae, and organic contaminants. Doheny’s Super Pool Shock dissolves fast and works rapidly to restore water clarity and sanitizer levels after heavy pool use, rain, or algae blooms. Ideal for regular pool maintenance and problem water, this cal-hypo pool shock is fast-acting and leaves your swimming pool fresh, clean, and swim-ready. The convenient 1 lb pre-measured bags make application simple and mess-free. Perfect for residential swimming pools, this granular chlorine shock treatment helps maintain balanced, healthy pool water all season long.

• 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% calcium hypochlorite and 65% available chlorine for powerful, long-lasting pool maintenance.
• Convenient and Easy to Use: Pre-Measured 1 lb Bags for Quick, No-Mess Application
• 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.