sera Discus Granules Nature is the staple food without dyes and preservatives consisting of gently manufactured soft granules for all discus fish (including fry) and other demanding ornamental fish. Disease resistance, healthy development as well as fertility are strengthened by optimally digestible aquatic protein and ingredients rich in minerals. Garlic and prebiotically effective ingredients ideally round off the easily digestible, tasty composition. The sinking granules quickly becomes soft without swelling or losing its shape when moist. Thus the water is not polluted.