Duzzit Box Kettle Descaler 2pk

Duzzit Kettle Descaler is safe to use for both plastic and metal kettles, simply half fill the kettle with water and allow to boil, unplug the kettle and drop in a single sachet, leave for 10 minutes, empty the kettle, dispose of the sachet, re-fill and boil the kettle, dispose of the water leaving you with a perfectly clean kettle.