This is a really fun simulation, but I'm bothered that I can only see half of the "sea" since it is 1.5 times the size of the screen. I changed the SCALE value

This is a really fun simulation, but I'm bothered that I can only see half of the "sea" since it is 1.5 times the size of the screen. I changed the SCALE value to 1, but fish still disappear offscreen as if I'm not viewing the entire field.