Fish food from corn and soy

Researchers at Iowa State University are turning the state’s agricultural commodities into fish food, an initiative that could help farmers find new revenue streams and provide a boost to US fish production.

Kurt Rosentrater uses corn and soy to produce fish food used at SeaWorld in San Diego. Photo by Christopher Gannon

Researchers at Iowa State University are turning the state’s agricultural commodities into fish food, an initiative that could help farmers find new revenue streams and provide a boost to US fish production.