Produces a white cloud of dense Realistic fog for your next festive party, stage production, haunted gathering or any event where a thick cloud of fog is needed. Ready to use - Do Not Dilute. Care instruction on back label. Do not consume this liquid from this bottle or after it is dispatched by fog machine. Use only in water-based fog machines. Specially designed to work for any fog machine. Ideal for large venues, Halloween parties, lighting effect, etc. One (1) gallon.