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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
no-modification installation that minimizes downtime and preserves filtration efficiency
Genuine OEM Maytronics part
Works with any sanitizer - effective with chlorine
ready-to-use parts from a respected brand
Durable Foam Construction: Withstands chlorine and pool chemicals while staying flexible enough to maintain a snug fit
GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle nine ounces no-modification installation that minimizes downtimeGLB 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
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