Supercoat Adult Cat Salmon And Tuna Supercoat Salmon and Tuna is a dry diet formulated for adult cats 1 to 7 years of age. Supercoat is a complete diet that uses real tuna to help your cat with healthy digestion, immune protection and a shiny coat and healthy skin. Containing no artificial colours or flavours, Supercoat is rich in essential vitamins, minerals and antioxidants. No artificial colours or flavours Real tuna Healthy skin, digestion and immunity