Cal-Rise is used to increase calcium hardness in pool and spa water, helping prevent corrosion and surface damage. Proper calcium levels protect heaters, plumbing, and surfaces while improving overall water balance. Fast dissolving and easy to apply, it’s an essential product for maintaining healthy water.
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Raises calcium hardness levels
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Helps prevent corrosion and surface damage
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Protects equipment and spa surfaces
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Suitable for pools and spas
Keep your water balanced and your equipment protected with Cal-Rise from Swim & Spas.
