Granular calcium hypochlorite. With 70% Calcium Hypochlorite active ingredient, it's a powerful and concentrated chlorine pool shock. AquaTick Cal-Hypo Pool Shock, 68% Calcium Hypochlorite Formula, Pool Chlorine Granules, Water Sanitization for Pools, Spas, and Hot Tubs (25 Pounds) 50+ bought in past month Find the DryTec® Calcium Hypochlorite Granular 50 lb at Ferguson online for delivery or pickup at a Ferguson store near you. Calcium Hypochlorite granules can be used in swimming pools, spas and hot tubs. . Power Powder Granular is known as a solution shock as it destroys algae blooms and organic as well as inorganic contaminants. Contains 68% available chlorine to achieve outstanding sanitizing results Shop for Calcium Hypochlorite Granular 25 lb. Fast-acting Calcium Hypochlorite chlorine granules provide 65% minimum available chlorine for hard-hitting immediate results! Non-stabilized formula is ideal for super shocking or everyday use, contains no cyanuric acid. See full list on poolonomics. (23201) at Pollardwater. com The chlorinating granules kill bacteria, control algae, destroy organic contaminants, and ‘shock’ for chloramine removal. pvjqyh cxnzy lfwfv bphda jyiej zvwf izqqi tviqh ozgyd lqbasa