Language label D-GB-E. Used to seal minor leaks in coolant systems with and without coolant filter. Also suitable for aluminium and plastic radiators. The product reliably seals hairline cracks and small leaks. Can be used preventively when repair work has been carried out on the cooling system. The solids dispersion is stabilized in carrier fluid. Shake well before use. Add contents to the cold cooling system. Then drive the vehicle for at least10 minutes. Contents will treat up to 5 liters of coolant.- compatible with conventional coolants and antifreezes - permanently and reliably seals hairline cracks and small leaks - no harmful side effects - suitable for aluminum radiators - can be used preventively