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Calcium Hardness Increaser
* Raises the hardness (calcium) level in your pool to the ideal range * Prevents water from becoming corrosive and damaging your pool’s plumbing and heater * Stops staining and etching of pool surfaces caused by low hardness levels * Great for use in areas where soft water is a problem * Recommended dosage: 1 oz. per 400 gallons to raise the hardness approximately 40 ppm Product Listing
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