GENTLE DESCALING SOLUTION: This eco-friendly universal descaling solution is gentle on your coffee maker and on the environment FOR THE BEST COFFEE RESULTS: Regular use extends the life of your machine, preserves energy efficiency and maintains coffee flavour EFFECTIVE MACHINE CARE: EcoDecalk with plant-based lactic acid is faster and more effective than conventional citric acid-based limescale removers NATURAL INGREDIENTS: Contains only natural, high-quality ingredients of plant origin, designed to be non-polluting on the environment MULTI-USE DESCALER: this coffee machine liquid descaler pack contains 1 x 500ml bottle, suitable for 5 uses Dilute 100ml of solution in 1L of water: For the descaling process, always follow the instructions provided in the manual of your De'Longhi coffee machine