Marshall Furo-Tone Skin & Coat Supplement A pharmaceutical-grade fatty acid and vitamin supplement for ferrets of all ages, Marshall's Furo-Tone Skin & Coat Supplement was specially developed by ferret specialists to aid ferrets that have dull coats and dry, scratchy skin. Features: Gives added nutritional value for ferrets who are ill Can be added to a ferret's food daily Proven to improve dry skin and lackluster coat 6 OZ FS-390 650693 766501003901