Stall Dry Absorbent & Deodorizer is a barn odor eliminator that has the ability to neutralize ammonia and absorb odors and moisture. This barn deodorizer leaves your stall, barn, cage, trailer or pen smelling fresh. The barn odor control is safe to use on all types of surfaces. Barn deodorizer safe to use on all types of surfaces: dirt, wood, concrete, metal and rubber mats. Improves health of your animals by reducing ammonia, odors and moisture levels. Barn odor control made for pens, calving, and foaling stalls.