I have a trophy perch pond In North East Indiana, that is 2 years in the makeing, I have several female perch rangeing from 10-13 inches right now at 2 years old, also in the mix is hsb, male bluegill, and some walleye. My pond is 1 acre, I use bottom air defusers, and fish are pellet trained. I oh all my sucsess to Cecil, and especially Bill Cody. He really helped me out to obtain what I have, and will have..