HOW TO USEFor coffee machines: follow the coffee machine’s instructions. Mix 50 ml descaler for every 0.5 liters of water. For electric kettles and kettles: pour water to the same level of the limescale and heat it to a temperature of about 40-50°C. Mix 50 ml descaler for every 0.5 liters of water. Leave for an hour (do not boil).In case of difficult limescale, repeat the process. After the descaling rinses with clean water a few times. Regular descaling prolongs the lifespan of the machines and reduces energy consumption. The manufacturer is not liable for any damages or losses resulting from improper use of the descaler.Expiration date: 5 years from the date of manufacture indicated on the package. CAUTIONCauses serious eye irritation. Keep out of reach of children. IF ON SKIN: Wash with plenty of water with soap. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present, and easy to do. Continue rinsing.