True Brand^® Gas Treatment is a concentrated formula designed to clean the fuel system while improving combustion and reducing exhaust emissions. This formula safely removes water from the fuel system and helps protect against ethanol problems. Safe for ALL gasoline and diesel engines. Will not harm catalytic converters or oxygen sensors.

Pour entire bottle into fuel tank and fill with fuel. One bottle treats up to 30 gallons. For best results, use at every oil change or every 3,000 miles (4,800 km), whichever comes first.