Cooling system cleaner is a product for removal of rust, scale, calcium deposits, etc. It is a chemical scale modifier with active detergent components. It is absolutely neutral to metal, rubber and plastic parts of the cooling system. It has high anti-corrosive and acid-neutralizing properties. It is used in all cooling and heating systems of cabins. Application: add a bottle in the cooling system, turn the heater on and start the engine in the idle run mode for 10 - 30 minutes. Drain the fluid, flush the system with water, pour a new coolant into the radiator.