Sera Vipagran is the popular staple food consisting of carefully manufactured granules for all fish, especially for those that eat in the middle water layers. The carefully selected ingredients with prebiotic effect enhance health and liveliness. The slowly sinking granules with excellent digestibility keep their shape particularly well and do not pollute the water. Due to the soft, smooth particle structure the tasty, balanced food is also suitable for fish with a very small mouth and narrow throat.