Naturally effective limescale descaler Use to protect and descale your washing machine, dishwasher, coffee maker, kettle and taps. Also effective on stubborn stains including rust, burns and tea. Practical: metal pouring spout, cardboard box without plastic bag inside How to use: To decalcify your coffeemaker or kettle, mix 2 tablespoons in a litre of water. Switch the appliance on so that the mixture is distributed through the machine. To descale your washing machine or dishwasher, pour 6 to 8 tablespoons directly inside and run on an empty cycle. For rust, add a teaspoon of citric acid to your sponge. Rub the rusty area, leave to work and then rinse. For burned pots and tea spots, pour 1 to 2 tablespoons into the container, cover with boiling water and let it work for a few minutes. Then rinse thoroughly. Never use citric acid on aluminum and marble. Never use with bleach.