GLB Super Charge is a calcium hypochlorite shock (with 65% available chlorine) used for effective super chlorination. This shock treatment comes in a fast dissolving granular form. It destroys organic waste, controls algae, and kills bacteria. These contaminants can clog the filter, cause scum lines, and affect swimmer comfort. Super Charge can be used with chlorine and salt water pools.
GLB Granular Shock 1 lb Supersonic
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