Nutrafin Max Discus Sinking Granules is a nutritious highly palatable formula naturally coloured by its ingredients in a high value format containing 175 g (6.17 oz) of bite size sinking granules. Contains 20% earthworm and 7% garlic, both ideal ingredients for discus. It also contains natural colour enhancers, multi-vitamins and Advanced Yeast Extract for digestive system support and more for the ulitmate in discus nutrition.