Aquaculture Student Association (Himakua) IPB University held Aquaculture Bina Desa (Akuabindes) on the topic of the natural feed culturing of Daphnia sp. to a group of fish farmers in Sukadamai Village, Dramaga district, Bogor, on Saturday (20/4). Natural feed is a specialized microorganism that can be cultured as feed for fish fry.