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)