O-ACE-sis Granule Cal-Shock 5 lb (Pack of 8)

Description

Cal Shock Contains 68% active ingredient. Convenient, easy to use fast dissolving. Economical. Effective Sanitizer – The available chlorine (65%) is released when the product is dissolved in water and it works continually to prevent growth of algae bacteria. Shock treatment – Used for shocking or super chlorinating pool water to destroy organic contaminants and clear up hazy water.