Superior Fresh

Wisconsin enterprise combines indoor fish farm, greenhouse

NORTHFIELD, Wis. — A new fish farm and greenhouse operation in western Wisconsin is trying to change the seafood industry with its indoor aqua-hydroponics system. Fish farm-greenhouse enterprise Superior Fresh in Northfield opened its indoor Atlantic salmon farm Thursday, The Leader-Telegram reported. The one-acre fish farm can produce up to 120,000 pounds of Atlantic salmon and 40,000 pounds of rainbow trout each year. The nutrient-rich…