Original Smeg coffee machine descaler & sanitiser. Anti-Kalk is a natural decalcifying product for coffee machines. In addition to its very effective descaling action, Anti-Kalk also carries out a sanitising action, helping to keep your machine's circuits working perfectly & to preserve the taste of your coffee. Product Features: 250ml bottle Natural sanitising descaler for all automatic coffee machines Formula guarantees rapid descaling & complete sanitisation of the machine Helps preserve the taste and aroma of your coffee Non-corrosive How to Use: Pour 40ml of descaler into the water tank. Pour 1L of water into the tank and mix the solution. Follow your coffee machine manufacturer's instructions to descale the appliance. Once the descaling is complete, rinse the tank with water.