This biodiesel additive 250ml from Liqui Moly has been developed to clean the entire fuel system for all diesel vehicles, including those with state-of-the-art diesel oxidation catalytic converters. Ideal for preventing seizing and gumming up of nozzle needles, while guarding against corrosion and age-induced deposits. This additive also combusts more efficiently, allowing consumption to be reduced. Can be added to fuel anytime and mixes automatically. * Colour: Brown * Stabilizes biofuel * Better engine combustion * Lower fuel consumption * 250ml for 70 litres of biodiesel fuel * Manufacturer's part 3725