It is a unique product that allows the hard crust formations formed at the liquid-solid interface from water-insoluble metal salts to be cleaned while the system is in operation. It is used as a calcium carbonate inhibitor in steam boilers. When added to the cleaning solution during acid cleaning, it facilitates the dissolution of limestone and reduces the rate of corrosion. The system has superior features in balancing and distribution. It has a thermally and chemically stable structure and can be used easily up to 300°C. 1 gram dissolves 400 mg of CaCO3. It does not have a corrosive effect on the dosing pump and capillary pipes.