Tetra Marine Granules XL - 225gTetra Marine Granules XL 225g Description: Tetra Marine Granules is a nutritiously staple food for all medium to large marine fish. Optimally balanced raw materials such as, e. g. kelp, spirulina algae, highly nutritious fish oils and small marine crustaceans, ensure a natural diet, appropriate to the species. The morsels of food sink slowly and can be easily eaten by all fish that swim at the bottom or in the middle of the aquarium. Features: Sinks