Our Chemical Fog Scent additive is a fantastic addition to your haunted laboratory, or scientist-gone-mad Halloween scene. Simply add a few drops of our water-based fog scent additive to your regular fog fluid, and create a truly 4-Dimensional haunted experience!

One ounce of water-based scent additive treats one gallon of fog fluid used in outdoor settings, or two gallons of fog fluid used in indoor settings. 

Available in 2 oz., 4 oz., 8 oz., and gallon sizes.