Tetra crusta menu is a complete food for all shrimp and crayfishr specially designed to be a varied and species typical dietr comes as sticks wafers crisps and granules quality formulation guarantees the best for your shrimp and crayfishr optimal protein and mineral levels support healthy moulting high content of natural colour enhancers for vibrant colourationr supports a healthy immune systemr feeding guidefeed as much as your shrimpcrayfish can consume within one hour