Keep your appliances in good working order with Scale Away appliance limescale remover powder. Scale can affect many household appliances by building upon electrical elements and blocking vital parts, thus making the appliances less effective, more costly to run, and shortening the element life. Use citric formula Scale Away regularly to keep your appliances working. The limescale remover powder is suitable for kettles, coffee machines, steam irons and showerheads. The powder is suitable for all types of kettles, including plastic. Half fill, bring to the boil, unplug, add Scale Away and see how effectively the scale dissolves away. Coffee Machines: Dissolve Scale Away in the reservoir and boil through the system to restore the efficiency of your machine. Steam Irons (Except Tefal): Unplug the iron, add a solution of Scale Away to the water chamber and drain through for more steam and easier ironing. Shower Heads: Place the detached shower head in a warm solution of Scale Away to clear blocked jets and restore the shower to full power. Full usage instructions are inside.