Haunted Fog Fluid Quart. Fog in a bottle! Specially designed to work for any fog machine ideal for small venues, Halloween parties, lighting effect, etc. Ready to use – Do Not Dilute. One quart (2.14 net per pound). Precautions printed on bottle for safe use. Do not swallow. Liquid not intended for internal consumption. Use only in water-based smoke/fog machines. Realistic fog for your next festive party, stage production, haunted gathering, or nay event where fog is needed! Use with fog machine to create haunting scenes.