Quicksilver 8M0047922 Quickstor Fuel Stabilizer - Gas EnginesKeep your boat's fuel system running smoothly with QuickStor Fuel Stabilizer. This reliable formula works with both regular and ethanol-blended fuels, preventing breakdown and oxidation for up to one year. It actively stops gum and varnish from forming in fuel lines, tanks, carburetors, and injectors. Perfect for seasonal storage or long-term protection, QuickStor offers simple, effective fuel maintenance for marine engines.Features: Use in 2-cycle and 4-cycle engines; Safe for catalyzed engines; Stabilizes fuel for up to a year; Prevents fuel from breakign down and oxidizing; Prevents fuel system corrosion; Keeps carburetors and injectors lubricated; Instructions: Pour the proper amount of Quickstor into the fuel tank - 1 ounce treats 5 gallons.; Add gasoline.; Run engines for 5 to 10 minutes to ensure the product treats the entire fuel system.; Quicksilver Fuel Care System:1 2 3 Quicksilver QuickStor Fuel Stabilizer