Reliably cleans the entire cooling system and durably removes oily deposits and sludgecaused by defect cylinder head gaskets or leaking radiators.

Application area

Cooling system cleaning for all closed water-cooled systems. Also suitable for heat exchangers. Mixable with all kinds of coolants.

Application nodes

Add the product to the cooling system before exchanging the coolant. Open the heating valve. Let the engine run for approx. 15 minutes at midrange speed and drain the fluid afterwards. Please remove all expansion tanks which are not part of the coolant circle and clean them manually. Afterwards rinse the entire cooling system thoroughly with clear water. Finally please carry out the exchange of the coolant in accordance to the manufacturer’s instructions.


300 ml sufficient to treat cooling systems of 5 to 10 litres capacity. For lower or higher filling quantities, decrease or increase the product’s application amount by 50 ml per 1 litre coolant.

Treatment time

approx. 15 minutes

Weight N/A