World Aquaculture December 2020

WWW.WA S.ORG • WORLD AQUACULTURE • DECEMBER 2020 55 High-density commercial culture of cobia in submerged offshore cages managed by Open Blue Sea Farms (Photo: Tyler Sclodnick, Innovasea). MIDDLE and BOTTOM: Plate-size mahi-mahi and red snapper. Mahi-mahi reach plate size in 3-4 months and red snapper in 8-10 months. TOP and BOTTOM: Sashimi of cobia (top) and olive flounder (bottom). Marine finfish need to be marketed as high-value species to cover high production costs.