QTX LOW LEVEL FOG FLUID 1Ltr is designed to be used in heater type fog machines. When vaporised the molecules are heavier than standard fluid so fall to the ground creating a similar effect to dry ice. Perfect for stage use and special occasions. Dry ice type effect High performance and long last effect Leaves no residue None toxic solution Ideal for use with QTFX-LF900 Available in 1 and 5 Litre bottles For use in heater type fog machines