GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle dosing lines Effortless replacement — designed to

Effortless replacement — designed to swap in minutes with standard tools

Its curved side rails add rigidity and confident grip

Built with Pleatco’s advanced filtration fabric and Free Flow Core

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

Brand-backed reliability: Pentair replacement parts ensure compatibility

GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle dosing lines Effortless replacement — designed toGLB 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