Can’t be bothered to read the whole thread but was someone suggesting large fish cause tank seam failures?
So some quick math. I found that the force of the pressure on the long pane of a full 4x2x2 tank is a constant 2222 Newtons. A sailfish can accelerate at 17.5m/s^2. 2222/17.5 = 127kg = 280lbs. So a 280lb sailfish swimming accelerating at full speed would only equal the force of pressure. Assuming a tank is designed to withstand 3x what it is supposed to hold (the general minimum for engineering) you’d need two 280lb sailfish or one 560lb sailfish to swim away at full speed to break a tank seam.
Someone check my math?