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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
manganese: shields pool surfaces and equipment from staining and discoloration
Secure seal and lid stability — Precisely sized collar and lid geometry minimize leaks and wobble
delivering reliable suction across most inground and above-ground pools
Add to cart and enjoy uninterrupted chemistry‑friendly cleaning
ample wiring length
GLB Supersonic 73 Percent Calcium Hypochlorite Granular Pool Shock 5 Lb Bottle intex compatible manganese: shields pool surfaces andGLB 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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