Aug 16, 2013 - How to shock the pool for effective algae removal. . has debris or leaves on the bottom or floating on top, this will interfere with the process. Aug 1, 2014 - This Leslie's Swimming Pool Supplies video will teach you how to remove and . removal process by loosening the algae from the pool walls, floor and steps. . defense in preventing algae growth and is also an effective algae killer. . with chlorine shock will remove and kill any existing algae in your pool. Good water circulation, proper sanitizer levels, weekly pool shocking, and routine brushing should kill algae spores in a pool before they become a problem. Mar 2, 2018 - Once you understand what pool shock is, why it's important, and the proper steps to it, the whole process will start to feel pretty routine. Sanitizer isn't enough to keep algae from invading your pool. Get rid of algae . Before that slimy nuisance grows out of control, get rid of algae in your pool with a special deep cleaning procedure. In The Swim Chlorine Pool Shock - 1 lb. Buy discount swimming pool supplies worry-free at Doheny's Warehouse. Free shipping nationwide, guaranteed low prices, all major brands in-stock. BioGuard Spot Kill Black Algae Killer for Swimming Pools 2 lb Item #23107 . BioGuard BurnOut 3 Swimming Pool Chlorine Shock 1 lb Sale: .99 View Product . dead algae, & vacuum the pool; If living algae is still visible, repeat the process . Sep 7, 2016 - The chemicals and pool filter were a losing battle, and the algae were winning. . I know the liquid chlorine helped in the process, but what changed the water color from green . When and How to Shock Your Swimming Pool.