This water-based liquid is specially designed for fog machines to produce an extremely dense, long lasting substance that's ideal if you need a huge fog within a short time. It leaves no residue and all components are clear to avoid That the machine could be blocked. The water is double distilled, chemical and bacteriological pure water, harmless and economical. Reliable for performers and compatible with most of the fog machines, but do not use this fluid in another way: do not mix it with other fluids, please! Caution: Keep away from children. Do not consume!