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Jack's Magic® Super Pacs™ provides a "green" solution to prevent a build-up of oils, lotions and other contaminants that create scum lines in pools and spas. The unique blend of natural & biodegradable enzymes developed specifically for Super Pacs™ help to enhance and extend filtration cycles and improve water clarity.
Dosage: Use 1 Super Pac™ every 2 weeks to treat up to 20,000 gallons of water.