Walla Walla Odor-X Odor Reducing Paint Additive is added to any coating to reduce unpleasant odors produced by paints, thinners, strippers, and epoxies. Odor-X does not affect color or drying time. The product can be used inside or outside and applications include hospitals, homes, restaurants, hotels and a variety of other areas where the smell of paint may be offensive. Odor-X is compatible with all coatings. 2 oz. bottle treats up to 2 gallons.