Chauvet DJ 1 Gallon of Fog Smoke Juice Fluid for Fog Machines (2 Pack) | 2 x FJU Formulated specifically for use in all water-based machines Generates a thick cloud of fog Will not stain or leave residue Non-toxic, non-flammable and unscented High Output Long lasting Water-based fog Non Toxic, 1 gallon High Output, Long lasting