Refresh+ 5 lbs 73% Calcium Hypochlorite Granular Shock Treatment Bottle

Duckies Pool Supply Verified independent store

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5# REFRESH+ 73% CAL-HYPO-Premium grade, fast-acting, fast-dissolving 73% calcium hypochlorite granules. Shock treatment and super chlorinatorfor pools. This granular calcium hypoch lorite kills bacteria, controls algae, and destroys organic contaminants. Great for all pool surfaces. Puts the sparkle back in dull, flat water Helps eliminate unpleasant odors & conditions that cause eye irritation Increases chlorine efficiency Kills bacteria, controls algae, and destroys organic contaminants Show more