My initial proof-of-concept produced 10 lbs/square foot annually, not counting the fish. This system should be more productive, but only time will tell. If thi

My initial proof-of-concept produced 10 lbs/square foot annually, not counting the fish. This system should be more productive, but only time will tell. If this system has similar levels of productivity, it would produce 360 lbs annually, so two systems get you 2 lbs of food daily.