The Tetra Min Menu Fish food for ornamental fish is separated into four different categories of flake fish foods Yellow Flakes encourage healthy growth Brown Flakes raise resistance to disease Green Flakes maintain vitality Red flakes improve fertility Tetra Min Menu at a glance Selective feeding offers a choice between energy growth vitality & plant food Contains all essential nutrients building elements vitamins & trace elements The outstanding swim & suspension qualities of the flakes allow for food-intake appropriate to the species Outstanding acceptance Made from high-quality carefully selected ingredients from around the world Through years of research formula is constantly improved