Can I Use Disinfectant with this Chemical Sprayer? Yes, you can use your favorite Disinfectant with this sprayer. For example, Snow Joe distributes a product called Nu-Foamicde. The correct ratio is 4 ounces per 1 gallon. Related articles What size screws do I need to assemble my SPX3000®? What are the benefits of SAE 304 Stainless Steel? How do I adjust the spray? What steps should I take to maintain the stainless steel blade of NJP651? Can the detachable cooler bag be used separately from the chair?