Martin Pro Pro-Fog Fluid, Extra Quick Dissipating 25L Container of Water-Based Extra Fast Dissipating Fog Fluid for JEM Fog MachinesMartin's JEM Pro Fog Fluid, Extra Quick Dissipating is a specially formulated water based fog fluid for use in applicable JEM fog machines. This fluid is specifically designed to simulate steam or CO2 effects such as 'cyro' cannons and jets. It creates a semi translucent white burst of fog, but dissipates ultra fast to mimic the characteristics of CO2. Features Water based fluid formula leaves little residue Produced with ultra pure, de ionized water