Whether you are storing your boat for the winter or just filling the boat up with gas, engine manufacturers recommend using Sta-Bil at every fill-up to protect the engine from the harmful effects of ethanol.

Sta-Bil 360 Protection Fuel Treatment

• Americas most trusted fuel additive brand
• Engineered to combat the effects of harsh marine climates
• Ultimate defense against the harmful effects of ethanol-blended fuels
• Industry-leading water removal properties
• Cleans the fuel system and ensures your engine is operating at peak performance
• Keeps fuel fresh for up to 12 months
• Ideal for boats, jet skis and other watersport engines