Tetra Crusta Menu is a specially developed food mix for meat & plant eating crayfish & shrimp. One can contains four different types of food that optimally complement each other. This means increased variety & at the same time a species-specific healthy meal for your crayfish & shrimp. Tetra Crusta Menu offers the following benefits The four foods ensure a balanced & varied diet Green Wafer with Spirulina Algae Red Granules with high quality Carotene Red Sticks with wheat-germ Yellow Mini Crisps for energy & vitality Good form stability enables natural feeding behaviour without polluting the water Optimal protein & mineral content ensures healthy moulting Plant ingredients & essential vitamins strengthen resistance against illness