special set of special substances. with which you can restore-preserve gasoline fuel tanks. Used in car tanks in which the fuel has dried up due to long-term storage. In tanks. that rust from the inside. With the help of the set, you can stop internal corrosion in the tank. preserve the current situation and fill smaller corrosion holes in the tank. Also suitable for fuel tanks. in which unleaded gasoline was used. as well as in tanks of 2-stroke engines. Max tank size 110 l.