Keep your gasoline engines in prime condition with STAR BRITE PRO Star Gasoline Stabilizer. This advanced formula not only stabilizes gasoline including E-10 and other ethanol blends but also acts as a powerful fogging agent offering unparalleled protection during storage. Its concentrated formula ensures that a mere 1 fl. oz. treats up to 5 gallons making it highly efficient and cost-effective for all your fuel preservation needs. Ideal for preventing corrosion in the fuel tank and delivery system it is the perfect solution for long-term storage and maintenance of your engine. This stabilizer also prevents the formation of gums deposits and acids that can occur in stored fuel which are common causes of clogged injectors carburetors and reduced filter flow. It provides a protective coating on internal engine surfaces guarding against corrosion and ensuring that your engine starts quickly and runs smoothly after extended storage even in extreme temperatures. DIRECTIONS: To use simply add 1 fl oz. of PRO Star Gasoline Stabilizer for each 5 gallons of tank capacity fill the tank completely with gas to prevent water condensation and volatile fumes and run the engine for 10 minutes to distribute the treated fuel. This product is your ally in maintaining engine longevity and performance keeping your engine ready to go when you are.