Water-based smoke fluid for fog machines, supplied ready for use in a 1 l container. It produces a fog effect with medium density and hang time. The fluid is odorless, glycerine-free, non-toxic and not harmful to health. It is biodegradable according to OECD 301E/EEC 84/449 C3, non-flammable and subject to permanent quality control. The product is made in Germany.