Light Fog liquid comes in light red color and produces fog which disappears in the air faster. Odorless, non-irritating, non-toxic and non-flammable. Water-based composition that leaves no oily residue Also available in 4 Liters (FLR-4) Antari Fog liquids are optimized for use with all Antari fog machines and are suitable for most models of foggers. They are all water-based composition that leaves no oily residue. All of the liquids are odorless, non-irritating, non-toxic, and non-flammable. These liquids preserve the longevity of your machines. The Material Safety Data Sheets (MSDS) and safety reports from SGS are complied by an independent laboratory for strictest tests. The Antari fog liquids are eco-friendly to our environment and to human contact. Antari Light Fog liquid comes in light red color and produces fog which disappears in the air faster. The choice of fog liquid will depend on which Antari machine is used and also the density of fog you look for.