Nutrafin Max Goldfish Sinking Pellets (Small Pellets) is a nutritious, highly palatable fish food that provides the ultimate in goldfish nutrition. Naturally coloured by its ingredients, the fish food contains natural colour enhancers and spirulina for an excellent source of unique proteins. It also contains a natural binder that supports digestive conditions, multi-vitamins and Advanced Yeast Extract, which helps improve digestion and allows optimal nutrient absorption.