68% Cal-Hypo Fast Dissolving Kills bacteria and organic contaminants Controls algae This granular calcium hypochlorite kills bacteria, destroys organic contaminants and controls algae. Refresh contains 68% available chlorine.
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68% Cal-Hypo Fast Dissolving Kills bacteria and organic contaminants Controls algae This granular calcium hypochlorite kills bacteria, destroys organic contaminants and controls algae. Refresh contains 68% available chlorine.
