Supercoat Adult Cat Furball Supercoat Furball is a dry diet specially formulated to help prevent furballs for adult cats. Supercoat Furball is a complete diet that uses real Australian chicken to help your cat with healthy digestion and furball management. Containing no artificial colours or flavours, Supercoat is rich in natural dietary fibre and cellulose. Natural dietary fibre and furball management Real Australian chicken Healthy digestion, skin and immunity