A better way to farm fish: video

Sustainable Blue, a land-based fish farm in Canada's Nova Scotia, is revolutionising salmon farming with recirculating aquaculture systems (RAS). Producing 20,000 kilos of Atlantic salmon weekly, the farm employs RAS, recycling water to maintain a controlled, disease-free environment without antibiotics. In contrast to open-net pen farming, criticised for environmental impact and disease risks, land-based RAS offers a sustainable alternative. Concerns about feed sustainability persist, but innovations such as using black soldier fly larvae show promise. Land-based salmon farming is gaining traction, with Canada and other regions considering transitioning away from ocean-based practices. (Financial Times)