DYNA-FOT can be used as follows: A) Manually: by adding product into the bunker tank prior or during filling. B) By means of an automatic dosing unit, directly into the fuel system. Recommended Dosage: ? For fuels of high Sulphur and Vanadium contents, add ? – 1lt of DYNA-FOT for every 1000lts of fuel. ? For general use with low sulphur and vanadium content fuels, add 1lt of DYNA-FOT for every 4000lts of fuel.