Quickare is a complete fuel treatment that can be used in all grades of gasoline, including ethanol blends. When used at every fill-up, it helps prevent common fuel system problems such as: Fuel oxidation and breakdown Moisture and corrosion Gum and varnish build-up Phase separation Use Quickare at every fill-up to: Maximize engine performance with all grades of gasoline Help control corrosion, gum and varnish build-up, and phase separation associated with ethanol-blended fuel Help control moisture and corrosion problems associated with non-ethanol fuel Clean up existing varnish and gum deposits from fuel lines, tanks, carburetors and injectors, intake valves, and spark plugs Keep fuel fresh between fill-ups – up to 12 months