GLB Supersonic 1lb. (Pack of 24)

Is your pool battling severe algae, swampy green water, or recurring clarity issues? The GLB Supersonic Pool Shock 24 Pack Case is designed for high-demand water treatment — giving you the power, volume, and consistency needed to fully restore and maintain crystal-clear pool water. Whether you’re opening a pool after winter, managing a large residential pool, or maintaining multiple pools, this bulk case ensures you’re always ready to shock, recover, and protect your water. Built for Serious Pool Water Recovery When water conditions are at their worst, under-treating only delays results. This 24-pack case is ideal for: Dark green / swamp pools Severe algae infestations Pool openings after long closures Large gallon pools Commercial or service accounts Seasonal high-use pools Supersonic works fast to oxidize contaminants, eliminate algae, and restore sanitizer performance so chlorine can function effectively again. Supersonic Fast-Dissolving Shock Power Engineered for ra