The Fuel Ox with Combustion Catalyst additive was originally developed for ultra high intensity applications which included use by the United States Department of Defense. It was designed to stabilize large quatities of fuel including diesel, heavyfuel oil, and gasoline. It also had to be extremely concentrated, improve the efficiency of the fuel, and increase the longevity of engine components in every harsh climates. The highly concentrated formula of Fuel Ox allows for easy dosing and a small inventory.