Concentrated acid mixture for dilution with distilled water and filling into liquid or combined cooling systems. Dissolves and removes inorganic contaminants that form during vehicle operation, such as scale and rust. • Safe for hoses and gaskets • Normalizes the heat exchange process • Protects the engine from overheating • Increases the lifespan of the radiator, pump, and thermostat • Extends the lifespan of new coolant by 30-40% • Suitable for cooling systems of all types