Quicksilver Quickare Fuel Treatment, 12 oz: * Stabilizes fuel * Prevents oxidation, corrosion, gum and varnish build-up in the fuel system * Removes carbon, varnish and gum deposits from fuel lines, tanks, carburetors and injectors, intake valves and spark plugs * Maximizes engine performance * Suitable for all gasoline engines * OEM recommended * 1 oz treats 10 gallons * One 12 oz bottle treats 120 gallons of fuel