The natural staple food without colorants and preservatives. sera Vipan Nature is a basic natural food that does not require colorants or preservatives. It contains a source of high-quality protein from Hermetia flies, which also conserves resources. The balanced composition with natural ingredients and prebiotics allows for a diet that is particularly close to nature, supporting healthy growth and strong development. The flakes maintain their shape, are suitable for all surface-feeding fish, and do not cloud the water.