In The Swim Spa Calcium Hardness Increaser - Granular Formula to Prevent Corrosion - 2 Pound
Amazon Price as of 02/24/2025 21:01 GMT+00:00
$16.99
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Product Description
In The Swim Calcium Hardness Increaser helps prevent corrosion of your spas plumbing and heater. Low calcium levels can cause staining on your spas surface as well as corrosion in spa lines and equipment. If the calcium level of your spa water drops below 200 ppm, add Calcium Increaser. Dosage: 1 oz. per 500 gallons. Available in a 2 lb. container
• Quickly raises the calcium levels in your pool to prevent low calcium levels that can cause erosion, pitting, and etching of pool surfaces.
• Excessive use of calcium hardness increaser can lead to scaling and blockage, potentially damaging pool equipment.
• Maintain proper calcium hardness for improved pool water quality.
• The recommended range for calcium in your water is around 180-220 ppm. Keep the ppm below 400.
• Recommended dosage: 1 ounce per 500 gallons.
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