PacifiClear Cal-Shock 5 Lb. Granule Subcategory_Aquariums & Decor CSA Design Certified

CSA Design Certified

3 sets of knees for support- high quality

Makes an ideal ski tow hook

Chlorine stabilizer protects chlorine from the degrading effects of sunlight

Overall Length (inches): 8

PacifiClear Cal-Shock 5 Lb. Granule Subcategory_Aquariums & Decor CSA Design CertifiedGranular form of chlorine used to chlorinate, sanitize, and disinfect swimming pools. Contains 65% available chlorine. Convenient, easy to use, and fast dissolving. Chlorine is released when the product is dissolved in water and works continually to prevent growth of algae and bacteria. Used for shocking or super chlorinating pool water to destroy organic contaminants and clear up hazy water. Can also be used as a sanitizer and disinfectant for: