Doheny's Super Pool Shock Pro-Grade Chlorine 68% Cal-Hypo Granular 100lb

Achieve pristine pool water with Doheny's Super Pool Shock Pro-Grade Chlorine Shock. Designed for quick dissolution and rapid action, this 68% calcium hypochlorite formula efficiently boosts chlorine levels to eliminate algae and contaminants, ensuring crystal clear water. Ideal for regular maintenance, it contains 65% available chlorine to keep your pool sparkling all season. Each convenient 1lb bag is user-friendly, requiring no measuring—simply apply one bag per 10,000 gallons of water. For spring openings or severe algae blooms, 2-3 doses may be necessary. Proudly made in the USA, Doheny's Super Shock is your solution for a clean and inviting pool.