Freshwater Spa Stain Scale Defense, 16 oz.
This product prevents calcium build-up and staining by adding this to your sanitation cycle. Easy-to-use to ensure your spa filter system doesn't clog.
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1. Add 2 oz. per 500 gallons to the water while the spa is running. For maintenance, it is necessary to keep your spa 2 to 3 ppm reading. *It is important to maintain the pH between 7.2 and 7.8. High pH (above 7.8) can cause scaling and/or cloudy or colored water. |