Add the product to the fuel tank before refueling.
Refuel 40-60 liters.
Drive the vehicle with a number of revolutions between 2,500-3,000 rpm for at least 50 km.
The additive is compatible with all diesel fuel types.
Prophylactic recommends the use the additive every 3,000-5,000 km.
(250 ml) of the additive for 40-60 L diesel fuel.