PacifiClear Cal-Shock 100 Lb. Granule Weeding Tools select left hand (LH) or

select left hand (LH) or right hand (RH) depending on door swing

Sides are 2

PH Minus pH balancer made of sodium bisulfate

no scrubbing for most stains

Water base

PacifiClear Cal-Shock 100 Lb. Granule Weeding Tools select left hand (LH) orGranular 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: