Jacks Magic After Shock Chlorine Reducer, 1 lb | JMAFTER16 Pool Equipment Parts Contains zero ingredients that can

Contains zero ingredients that can stain

offering far greater volume dirt holding capacity than other filtration fabrics

Pool Perfect + PHOSfree​ is added to the skimmer and contains a non-clouding phosphate remover

Length 33 1/8" Outer Diameter 8 15/16" Top Inner Diameter 4" Bottom Inner Diameter 4" Material 4 oz

and unpleasant odors

Jacks Magic After Shock Chlorine Reducer, 1 lb | JMAFTER16 Pool Equipment Parts Contains zero ingredients that canSize: 1lb Bottle After Shock is a chlorine reducer that is primarily used with Stain Solution #1, The Iron, Cobalt and Spot Etching Stuff to reduce the chlorine to below 1ppm. After Shock can also be used to quickly lower chlorine levels after shocking great for commercial pools! Features and Benefits: Quickly lowers chlorine or bromine residuals to levels required for stain removal Safely & effectively lowers chlorine or bromine levels after shocking