America's # 1 Ethanol Treatment Use for storage and will keep fuel fresh for up to 12 monthsUse at every fill-upUltimate treatment and protection against ethanol and condensationEffective in Non-Ethanol FuelsPrevent corrosion above and below the fuel lineClean the fuel system to improve performanceIncreases power and fuel efficiencyFor all gasoline engines, including 2-CycleUse in your boat, jet ski, water sport engines, vehicles, small engines, generators