Sta-Bil 360° Marine Fuel Stabilizer 946mlSpecially formulated for use in harsh marine environments, STA BIL Marine offsets the effects of moisture in todays ethanol blended fuels and protects marine engines all year round, including periods of storage. PREVENT ETHANOL DAMAGE: Protect your entire fuel system against damaging rust and corrosion caused by moisture and ethanol fuels. Provides a protective coating on ALL the metal parts of the entire fuel system and combustion chamber, even when