Clean softener is a monodose, granulated product for water softeners. It is perfect for removing and/or preventing iron and other metals contamination on the ion exchange resins. Preventive treatment: Pour into the brine tank at the rate of 1g. per 1Kg. of salt. Cleaning treatment: Pour into the brine tank chimney at the rate of 1g. per 1l. of resin. Wait 10 minutes for the powder to dissolve and make a manual regeneration. In case of a big contamination, repeat the process. Usage: Every 12 months.