POOL SHARK 68% Calcium Hypochlorite Pool Shock delivers powerful pool shock treatment to quickly eliminate algae, bacteria, and contaminants. Restores crystal-clear water for swimming pool shock maintenance in inground and above ground pools. Made with premium calcium hypochlorite granular chlorine, this fast-dissolving formula increases chlorine levels instantly. Ideal for chlorine shock for swimming pools, helping maintain safe, clean, and balanced pool water. Strong pool chemicals and algaecide solution that fights green, yellow, and black algae. Works as a powerful pool oxidizer and algae killer, improving filtration and restoring clear water fast. Non-stabilized cal hypo pool shock prevents cyanuric acid buildup and chlorine lock. Ensures long-lasting sanitization compared to standard chlorine for pool and pool chlorine granules products. Perfect for inground & above ground pool shock, saltwater pool , spas, and hot tubs. Effective for routine maintenance, opening pools, and heavy algae treatment after rain or high usage. Keep your pool swim-ready with Pool Shark 68% Calcium Hypochlorite Pool Shock, a powerful chlorine shock treatment trusted by pool owners for its fast-acting, professional-grade formula. Whether you own an inground pool, an above ground pool, or a saltwater system, Pool Shark’s chlorine granules deliver reliable disinfection that eliminates algae, bacteria, and other contaminants in as little as 24–48 hours. Each 1 lb pool shock bag contains high-concentration calcium hypochlorite that dissolves quickly and evenly — no residue, no waiting. It’s the perfect choice for weekly pool maintenance, post-party cleanups, or after heavy rain when your pool chemicals need a boost. Use Pool Shark as your go-to chlorine shock or liquid pool shock alternative to restore clarity and ensure safe swimming conditions. With consistent use, your water stays clear, fresh, and ready to enjoy — without the hassle. Features & Benefits: Fast-dissolving 68% Calcium Hypochlorite chlorine shock Controls algae, fungi, and bacteria growth Great for pool shock treatments in inground or above ground pools Compatible with all pool systems (including saltwater) 1 lb treats up to 10,000 gallons of water Ideal for weekly maintenance or emergency cleanups Reliable pool chlorine for year-round clarity