Clean Machine Activated Descaler Powder - A commercial-strength blend of acids to assist in descaling coffee machine boilers and parts. Features: Suitable for all espresso machines Suitable for use in kettles, urns, and baine maries Commercial strength Instructions for Use: Dissolve 25g of descaler powder in 1 Litre of warm water. Pour into the water tank. Run 1 cup of water through the brew head, 1/2 cup through the steam wand, and 1/2 cup through the hot water outlet (if applicable). Repeat the process until all of the solution is used. Repeat the flushing process with fresh water and ensure the tank, brew head, steam wand, and hot water outlet are rinsed thoroughly. Please note: Check with your machine supplier before commencing the descaling process. For Automatic Machines, follow your manufacturer's instructions. Specifications: Size: 2kg