Method and Feed for Reduction of the Content of Undesired Nutrients in the Water Discharged from a Fish Farm

摘要

A fanning feed for fish in freshwater, wherein, in addition to the content of starch as an ordinary binder, there has been added to the feed up to 25 g per kg of constituent feed ingredients of a faecal binder of a non-starch type, and methods of making and using the same. The feed may be of a pressed or extruded type.