Faced with tightening global supply of feed, aquaculture companies should scale up their use of novel ingredients and be creative in squeezing "more from less," several industry executives said during a panel debate in London this week.

Sizeable investments will be required, however, and seafood producers should not be expected to bear the entire financial burden of switching to more expensive raw materials, a representative of a fish farmer on the panel said during Rethink Events’ Blue Food Innovation Summit in London.