Article number: 3760138831422 View all from La droguerie écologique > View more: DIY Basic Ingredients > La Droguerie Ecologique - Citric Acid - 1kg Do you also suffer from limescale in various household products such as kettles, washing machines, and coffee makers? Don't wait any longer and use this plant-based citric acid that removes limescale instantly! Also very functional for descaling various household products. Citric acid is fully biodegradable and is a household cleaning staple that should be used in every home. When and how to use? Descaling coffee machines Dissolve 1-2 tablespoons of citric acid in 1 liter of cold water. Fill the machine with this solution. Let it stand for 15 to 30 minutes and then rinse twice with water. Descaling kettles Dilute 1 to 2 tablespoons of citric acid in 1 liter of water. Fill the kettle and boil briefly. Let it stand for 30 minutes. Then rinse carefully with water. Descaling washing machines Pour 6-8 tablespoons into the drum and run a 90°C program. Descaling taps, pressure reducing valves, shower heads, etc. Dissolve 2-5 tablespoons of citric acid in 1 liter of warm water. Let it stand for half a day. Removing rust Add the citric acid solution to water in a bowl. Place the object to be cleaned (e.g., a key) in the solution overnight. The rust will then be gone. Product specifications Citric Acid - 1kg Article description Citric Acid - 1kg Article number 3760138831422 Country of origin France Citric acid is one of the most common plant acids and is found in almost all types of fruit, wood, mushrooms, and even tobacco. Lemon juice contains 5-7% citric acid. It plays an important role in the metabolism of all living beings, including the human body. It has a very wide range of applications - it is used as a food additive (E330), as an additive in cosmetics and pharmaceutical products.