PREPARING FARM-MADE FISH FEED by Carmen Gonzalez and Geoff Allan www.aciar.gov.au www.dpi.nsw.gov.au ISBN 978 0 7347 1802 0 (PDF) Formulation of Fish Feed using Ingredients from . Fish feed is the most essential necessity and the biggest contributor on production cost of fish cultivation. As much as 50-70% production cost is for fish feed.