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Lowers pH and total alkalinity levels to prevent harmful scale buildup on spa equipment. Proper pH level helps keep water crystal clear and adds to overall bather comfort.
Dosage: 1 ounce per 1,000 gallons for approximately 0.4 ppm decrease.
Ingredients: Sodium bisulfate . . . . . . . . . . . . . . . . . . . . . 93.2%
Other ingredients . . . . . . . . . . . . . . . . . . . . . 6.8%
Size: 22 ounce bottle.