The fish donors suggested I build a couple of 10'x10' areas fenced in with with 1/4" mesh to serve as "control" areas to keep the tilapia out for comparison. I think it is a good idea and would like to give it a shot. I have plenty of fence posts but would like some suggestions on some cheap mesh.



"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge." Stephen W. Hawking