STA-BIL 360 MARINE – use it with every fill-up to help keep your engine running cleaner, leaner, smoother, and stronger than ever. STA-BIL 360 Marine - 10 oz | Sta-bil 22241 America’s most trusted fuel additive Engineered to combat the effects of harsh marine climates Provides defense against the harmful effects of ethanol-blended fuels Industry-leading water removal properties Cleans the fuel system of watersport engines to ensure it operates at peak performance Keeps fuel fresh for up to 12 months Compatible with all types of maritime vessels, including boats and jet skis Specialized PEA Fuel System cleaning agents