Article description Special features has been specially developed to remove limescale and dirt in kettles easily, quickly and safely. • For 4 treatments • Fast and safe • is odorless and leaves no taste. All kettles suffer from limescale and scale buildup. Regular cleaning and descaling extends the life of the kettle. Instructions for use Dilute 125 ml of product with 1/2 liter of cold water and then carefully pour it into the kettle. Do not turn on the kettle. Let the liquid work for approx. 40 minutes and then carefully pour away the solution. If necessary, repeat the treatment. Finally, rinse the kettle 3 times thoroughly with warm water. Show more