Master Fog -Ground Clouds(TM) - Fast Dissipating - Indoor Low- Lying Fog Juice Fluid - 4 Gallon Case Stage and Studio Fog Fluid, Perfect for Low Lying indoor Ground Effects Works Great With the Rock Band Stage Kit Remains Clean, Dry, and Odorless Designed For Use With Any Water Based Fog Machine Master FX Fluids Only Use De-Ionized Water and Pharmaceutical Grade Chemicals, All Approved by the FDA 100% American made