Nutrafin Max Predator Sticks is a nutritious highly palatable formula naturally coloured by its ingedients in a high value format containing 400 g (14.11 oz) of protein rich floating food sticks, ideal for most large species of tropical fish. Rich varied protein sources such as 20% krill and 20% earthworm promote growth and condition in large predatory tropical fish, as well as other larger fish. It also contains natural colour enhancers, multi-vitamins and Advanced Yeast Extract for digestive system support and more for the ulitmate in larger fish nutrition.