Antari FLL-10 Low Fog Effects Fluid for Antari Fog Machines (Blue Formula)The blue formula Antari FLL 10 Low Fog Effects Fluid, in 2. 6 gallons, is specifically developed for low fog effects. The FLL fluid can produce a thicker low fog that dissipates in air fast without creating too much unwanted rising fog. Additionally, this fluid is an odorless, non irritating, non toxic, and non flammable water based composition that leaves no oily residue. All the ingredients are FDA approved.