The National Institute of Fisheries Science recently announced that it has developed a low-fish meal compound feed for flatfish with fish meal content reduced to half the existing level and launched its final on-site verification test in Jeju in May. The newly developed low-fish meal feed uses alternative raw materials such as fish processing by-products, poultry by-products, and wheat gluten to lower the fish meal content in the feed from 70% to 35%. Typically, fish meal, the key ingredient in flatfish feed, is mostly processed from small fish and is traded at a high price of about 2,000 won per kg, with over 90% of total usage dependent on imports due to climate change and rising water temperatures.