Liqui moly Radiator cleaner removes deposits containing oil and lime and ensures that the engines runs reliably at the optimum temperature. Radiator Flush removes deposits from cooling and heating system which create blockage in the thermostat valves and control mechanisms. Radiator Flush does not contain aggressive acid and alkalis. It is compatible with conventional coolant additives and antifreezes RADIATOR FLUSH PART NUMBER:20805 BRAND :LIQUI MOLY CONTENT:300ML MADE IN GERMANY