Ion exchange resin for water softening, sold in bulk, which dissolves in water and coats elements such as iron, calcium, and magnesium. This makes it impossible for these elements to precipitate out of the water and cause issues related to hard water.

• Water softening resin in granules for removing hardness salts (Ca, Mg) from incoming water, suitable for refillable filters.
• Retains alkaline salts and metals present in the water and prevents salt formation.