GLB Super Charge Cal Hypo Granular Chlorine Shock, 1 lb Bag | 71428A
$5.17
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Power up your pool care routine with GLB Super Charge Chlorine Shock! This fast-dissolving granular shock contains 68% active calcium hypochlorite, delivering a powerful boost to kill bacteria, control algae, and destroy organic waste in one step. Perfect for super chlorination shock treatments, it won’t over-stabilize your water and is safe for all pool surfaces. Just 1 lb. per 10,000 gallons restores crystal-clear water—keeping your pool sparkling and swim-ready!
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