Quicksilver - Quickstor Fuel Stabilizer - 12 oz - 6-Pack - 92-8M0047922 Draining fuel before storage is not necessary if using this product. For storage over 2 months, you will want to add 1 ounce of stabilizer per 5 gallons of gasoline. This Mercury Marine product protects against corrosion in the carburetor and fuel systems and prevents carburetor icing and gas line freeze! Size - 12 oz. 6-Pack Add to fuel before long-term storage of your engine Prevents regular and ethanol-blended fuel from b