Check the listing for details. Professor Mysterious Ground Hugger Indoor Fog Fluid. Condition: New. Listed at 18.99 USD. To generate amazing low-lying fog effects, a fog cooler or cooled fog machine is required. Generates a medium density, low-lying fog that dissipates before it gets too high. Leaves no residual haze or residue. All Professor Mysterious Fog Machine Fluid is made from pure RO/DI water and pharmaceutical-grade FDA GRAS materials. For use in all water-based fog machines 400w and higher. Non-toxic, non-flammable, non-staining, and unscented. Lets you dance on a cloud! Professor Mysterious Ground Hugger Indoor Fog Machine Fluid works best with a fog cooler, to generate long-lasting, spooky, ground-hugging fog. Great for dance floors, so you can have light-reflecting fog and still let everyone see each other! Designed for indoor low-lying scenes, it lies low till it disappears into clean air. No haze or residue required! Make your venue, party, event, or attraction even more special with our mind-bending selection of amazing Fog Scents! To clean your fog machine, use Professor Mysterious Quick Clean Fog Machine Cleaner after every 20 hours of use. Listing and template services provided by inkFrog