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Pool Mate 1-1415M All-in-1 Swimming Pool 3-Inch Chlorinating Tablets, 15-Pound
Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab
Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving
Reduces the need for additional chemicals