Atmospheres Fog Fluid comes in two different types, this "HQ" version was the first developed and produces a longer hang time with a slightly more dense cloud when compared to the newer "stage" formulation. The Atmospheres fog fluid line is for use with High End's FQ-100 or F-100 (discontinued version) Fog Machines.
Water based fluid
This size has been discontinued by the manufacturer. (the 2.5 gallon size is still available)
Report on whether the use of artificial fog impacts suspension time of aerosols (like ones that may carry COVID-19). In short, fog has a negligible effect and does not appear to increase or decrease the risk of airborne transmission.
Original report commissioned by Actors' Equity Association (AEA) and the League of American Theaters and Producers (LATP). Written from a scientific point-of-view, not intended for any specific machine.