Letisko Sliač has available its own stock management of air fuel of JET A-1 with a capacity of 100 000 litres. In 2002 a place for tapping was launched into operation which complies with all requirements placed on protection of waters against dangerous substances. The distribution of Jet A-1 air fuel is provided by two road cisterns with a capacity of 16 000 and 18 000 litres and overpressure and gravitation system of completion of air fuel.

Avgas 100 LL air fuel is not available at Sliač airport.