Radiator antifreeze based on ethylene glycol. Must be mixed with water before use as coolant. For year round use. Allows frost protection ''tuning'' for individual preference. Combination of active agents with an OAT inhibitor package specially developed for modern aluminum high-performance engines. Does not contain amines; borates; nitrites; phosphates or silicates and provides outstanding protection against frost; rust and overheating. For all cooling systems and engines; in particular aluminum high-performance engines of motorcycles; cars (both with combustion engines as well as in hybrid vehicles and battery electric vehicles) but also commercial vehicles; buses; agricultural and construction machinery as well as stationary engines and equipment that require cooling system protection of this quality. Particularly suitable for engines of the latest generation. - 1 part antifreeze + 2 parts water for -20°C protection - 1 part antifreeze + 1 part water for -40°C protection - 2 parts antifreeze + 1 part water for -68°C protection - for year round use - perfect for aluminum high-performance engines - outstanding protection against overheating- excellent cleaning effect - excellent corrosion protection - contains no amines; borates; nitrites; phosphates or silicates