Antari premium fog fluids are optimized for use with all Antari fog machines and are suitable for use in most fogger models. All Antari fog fluids are water-based compositions that leave no oily residue and are eco-friendly to our environment and safe for human contact. All of our fluids are odorless, non-irritating, non-toxic, and non-flammable and are designed to preserve the longevity of your machines, using Antari fog fluids in your Antari fog machine will actually increase the reliability of your fog machines for years. Our Material Safety Data Sheets (MSDS) and safety reports are complied using the strictest standards by SGS, an internationally known independent laboratory. FEATURES FLH (Clear) ? Heavy Density and Long Hang Time; FLH produces a heavy thick fog blast and a long hang time. FLH works best in all Antari Fazers for creating a dense long lasting haze effect and in fog machines for creating thick long lasting fog blast for use in nightclub, music festivals, and touring applications.