Doheny's Super Pool Shock 24 x 1 Lb Bags

Keep your pool sanitized and clear with Doheny's Chlorine Super Shock! Perfect for pool maintenance and the beginning of swimming season, this granular chlorine shock treatment is fast-acting and dissolves quickly. With 65% available chlorine, this Cal-Hypo pool shock will quickly eliminate algae, bacteria, and other organic materials that easily make their way into your pool. Each bag contains one pound of shock treatment, good to sanitize and chlorinate 10,000 gallons of water. At the beginning of the season, pools prone to algae blooms may need two or three treatments instead.