DE-BUG Clean Fuel Units stop diesel & Bio-diesel breaking down into harmful
diesel bug or bio-contamination in your fuel tank. This contamination can
cause excess exhaust smoke, blocked fuel filters, increased fuel
consumption, poor performance, harmful byproduct acids and of course serious
engine breakdowns.

DE-BUG units are patented and have been tried and tested on ships, emergency
generators, trucks, locomotives the world over to treat and cure diesel bug.