Add Marine PRO to every tank of fuel to help your marine engine start faster, run smoother, and last longer. It works through fuel injectors and carburetors to safely remove harmful engine residues and deposits from fuel passageways, intake valves, pistons and chamber areas.
Marine PRO is safe and effective in all 2- and 4-stroke gasoline marine engines, inboard and outboard. Marine PRO only contains petroleum-based cleaning & lubricating ingredients. It does NOT contain harsh chemicals or abrasive detergents that could harm your engine. Marine PRO does not contain alcohol.