Nutrafin Max Goldfish Medium Sinking Pellets. Nutrafin Max Goldfish Sinking Pellets (Medium Pellets) is a nutritious highly palatable formula naturally coloured by its ingredients featuring natural colour enhancers in a high value format containing 210 g (7.41 oz) of medium sinking pellets. Includes spirulina for an excellent source of unique proteins as well as various pigments, a natural binder that supports digestive conditions, multi-vitamins and Advanced Yeast Extract for digestive system support and more for the ulitmate in goldfish nutrition. Includes food dispensing cap. Available Sizes: 210 g (7.41 oz) / 530 g (18.69 oz)