Use Axor De-Caf periodically to descale your coffee machine; simple, fast and practical! Sachets in 30g granules, eliminates limescale residues from the system. It isn't corrosive and leaves no residue. Instructions for Use: - Dissolve the contents of the sachet in ½ liter of water and pour the solution into the water tank of the machine. - Turn on the machine, remove the filter holder cup and operate the pump, leaving the group water to flow in an amount equal to 2/3 cups. - If the group is blocked by limescale, open the steam tap and let the water flow out of the vaporizer nozzle. - Wait for 15 minutes and run the pump for 20 seconds. - Rinse the tank, fill it with clean water and, at intervals, drain the water until it is empty. - Repeat the operation periodically or when there is difficulty in the passage of water. Note: the aforementioned methods of use may differ depending on the coffee machine you own. The selling company assumes no responsibility for product failure and/or eventul malfunctions of the coffee machine, caused by the product or by its incorrect use.