Mercury Quickstor Fuel Treatment and Stabilizer

At the end of the season, store your marine, lawn and powersports equipment with confidence with Mercury Quickstor Fuel Stabilizer. It's professionally formulated to prevent regular and ethanol-blended fuel from breaking down for up to two years in any 2‑stroke or 4-stroke carbureted or fuel‑injected gasoline engine. In addition to defending against fuel-related problems, Quickstor also lubricates injectors and carburetors, while preventing fuel system corrosion. Use it for long-term storage of cars, trucks, motorcycles, ATVs, snowmobiles, marine engines, lawn mowers, chainsaws, string trimmers and snow blowers. Safe for catalyzed engines. 1 ounce treats 5 gallons of fuel.