The one pound bag of Cal-Hypo Shockwave is a fast-acting c calcium hypochlorite with 68% available chlorine. This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants. It is a concentrated chlorinating agent for multiple swimming pool uses.
Cal-Hypo Shockwave – 1 Lb. Pouch
Original price was: $11.90.$8.64Current price is: $8.64.
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