Short term I think development of industrial aquaculture will be very hard on wild fish.

Look at what happened to wild land animals in north america with the large scale farming of north america 100 to 150 years ago. Combined commercial hunting, farming, and habitat destruction due to logging and farming did a number on many species. Buffalo, elk, deer, bear, ducks, turkeys, geese all driven to near extinction. Of course now 100+ years later they are again fairly abundant (except for the buffalo). The initial habitat degradation was extreme, and as the habitat has recovered, commercial hunting ceased, and the wild animals adapted to agriculture , their numbers have rebounded. Of course some species didn't adapt or recover (anyone seen a passenger pigeon lately).

I for one don't want to give up fishing for 100+ years while the fish recover from our mistakes in aquafarming and comercial fishing.
_________________________
Dig Deep!