GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle intex compatible Secure seal and lid stability

Secure seal and lid stability — Precisely sized collar and lid geometry minimize leaks and wobble

Exact compatibility with Hayward SP0410X502S and SP0410X602S slide valves

manganese: shields pool surfaces and equipment from staining and discoloration

Engineered for DE pool filters

GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle intex compatible Secure seal and lid stabilityGLB 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