Marine Pro Fuel Treatment, 20 oz.
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SEAFOAMMarine Pro Fuel Treatment, 20 oz.


In stock online.
Model # 19987528 | Mfg # SEAFMP20UPC # 18812000132


Marine Pro Fuel Treatment, 20 oz.

Name Value
Capacity 20 Ounces
Best Use Gasoline
Type Fuel Additives

Product Overview

SEAFOAM Marine Pro Fuel Treatment

A professional grade complete marine fuel system treatment in a large 20 oz size. Add Marine Pro to marine fuel system to clean fuel injectors and carburetor jets. Also cleans and lubricates critical upper engine areas. Helps reduce long-term engine wear and helps prevent corrosion caused by ethanol and water.

Safe for all 2- and 4-stroke gasoline marine engines, both inboard and outboard. Marine Pro stabilizes tank fuel for up to 2 years. 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 and lubricating ingredients. It does NOT contain harsh chemicals or abrasive detergents that could harm your engine. Marine PRO does not contain alcohol.


  • Specifically formulated to maintain maximum horsepower and performance
  • Add regularly to your marine engine fuel tank for optimum results
  • Safe and easy to use in all 2- and 4-stroke gasoline marine engines, inboard and outboard
  • Also great for all types of personal watercraft
  • One can treats up to 30 gallons


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