different methods of aquaculture come with different advantages

But different methods of aquaculture come with different advantages and issues some of which echo the serious problems we're seen in industrial agriculture.So how can we avoid repeating the mistakes we're made on land, at sea?What aquaculture approaches are we currently using,and what does a sustainable way to farm the ocean really look like?One of the most common aquaculture methods involves large pens made of nets,where fish are farmed offshore in floating cages roughly 1000 square meters in size.