I didn't realize you were going to keep a bass, channel catfish AND a pickerel in a 40g. Though I did specifically say I don't think you should have any pickerel anyway.
40 gal where did you get that from, they will be in the 120 as soon as i put my Rbps in there new 55 gal. then ill put them in a indoor pool or heated outdoor pool when they get to big for the 120