Sta-Bil Fuel StabilizerKeep your engine running smoothly with Sta-Bil Fuel Stabilizer, a trusted solution for long-term fuel storage. This essential additive prevents fuel degradation for up to 24 months, protecting against gum, varnish, and corrosion in fuel lines and engines. Compatible with all gasoline types, including ethanol blends, Sta-Bil removes water and cleans carburetors and fuel injectors. Perfect for boats, vehicles, motorcycles, generators, and small engines, it eliminates the hassle of draining fuel before storage.Features: America's top selling fuel stabilizer keeps fuel fresh for quick, easy starts after storage; Removes water to prevent corrosion and cleans carburetors and fuel injectors; Protects engine from gum, varnish, rust, and corrosion; Prolongs engine life; Eliminates the need to drain fuel before storage; For all 2-cycle and 4-cycle gasoline engines; Keeps fuel fresh for up to 12 months; For ALL gasoline engines, including 2-cycle; Sizes Available: 8 oz. - Treats up to 20 gallons; 16 oz. - Treats up to 40 gallons; 32 oz. - Treats up to 80 gallons; How to Use Sta-Bil Fuel Stabilizer:Use Sta-Bil Fuel Stabilizer in any gasoline-powered vehicle or equipment when you plan to store for 30 days or longer. When storing your jet ski or boat (inboard or outboard), fill the tank 95% full with fresh fuel and add Sta-Bil Fuel Stabilizer and run for a few minutes. This will ensure that the entire fuel system is protected. 1 oz treats up to 2-1/2 gallons of fuel.; Can be used for up to 2 years after bottle is opened.; Click to Download Sta-Bil Fuel Stabilizer MSDS