Ultrafine Photo Chemicals are formulated to consistently bring you the best results. They are highly concentrated to yield more working solution and Hypo-Allergenic so it’s easy on your skin. Our Ultrafine developers are Phenidone based for extremely fine film grain and exceptional print contrast. Best of all, our Stop Bath and Fixers are odorless and non-hazardous. Ultrafine Photo Chemicals are a favorite for students and teachers. Please note that all Liquid Chemicals require additional Postage.