Sanygen Hardness Plus
- Swimming Pools
- Spas
- Calcium Hardness Adjustment
- Increases Total Hardness
- Improves Soft-Water Filtration
- Helps Protect Surfaces & Equipment
Product Description
Increases total hardness to improve filtration of โsoftโ water and help prevent damage to pools, spas and equipment. Water deficient in calcium becomes corrosive and aggressive. One pound increases total hardness 10 ppm per 10,000 gallons.
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