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GLB SuperSonic is a highly effective multi-purpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won't over stabilize your pool water. The fast-acting formula can be used on all pool surfaces, does not contain cyanuric acid and leaves no residue. Product Dosage 9 - 18 oz per 10,000 gallons of water every week.
- Fast-dissolving granular formula
- Minimum available chlorine: 70%
- Compatible with chlorine and salt water chlorine sanitizing systems