Doheny&s Super Pool Shock, 12 lb

General - Doheny S Super Shock Swimming Pool Shock Kills Algae, Bacteria And Other Organic Contaminants That Make Pool Water Cloudy. Doheny S Super Pool Shock Dissolves Quickly And Uses 68% Calcium Hypochlorite As The Active Ingredient To Sanitize And Help Clear The Most Contaminated Pools. This Versatile Granular Chlorine Pool Shock Is Highly Effective For Your Pool Opening In The Spring. Its 65% Available Chlorine Also Gives Your Swimming Pool A Quick Chlorination Boost To Keep Your Pool Water Crystal Clear And Free Of Contaminants Throughout The Swim Season. Doheny S Super Shock Is Sold In Easy-To-Use One-Pound-Bags With A Shelf Life Of Up To Three Years, Providing A Great Value For Your Daily Chlorination And Overall Pool Chemical Maintenance Need. Regular Dosage Of Our Super Shock Is One Bag For Every 10,000 Gallons Of Water In Your Pool. However, For Spring Openings Or Pools That Sustains Extensive Sunlight Or Has Excessive Algae Blooms Often Require Double Or Triple Doses To Properly Sanitize Poor Pool Water Conditions.