GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle dosing lines 2" to 2-1/2" piping compatibility:

2" to 2-1/2" piping compatibility: Designed to fit the most common pool plumbing sizes

Built with a rugged aluminum back and UV-stabilized poly bristles

spill protection

Its curved side rails add rigidity and confident grip

GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle dosing lines 2" to 2-1/2" piping compatibility:GLB Supersonic 73% Calcium Hypochlorite Granular Pool Shock 5 lb Bottle Intro GLB Supersonic 73% Calcium Hypochlorite Granular Pool Shock (5 lb) delivers fast, reliable pool sanitation. This high potency granule quickly raises free chlorine to oxidize organic debris, kill microbes, and clear cloudy water. It fights algae without overstabilizing your pool chemistry and is safe for all pool surfaces, leaving no residue when circulated. List of Features