I hate having to give up fish because of that. The thing is, i know the right homes. once the lfs gave be a 15" oscar, wich i kept overnight just to get it to the science teachers 125 gallon. I can't drive yet, so i had to call up my freinds, and carry a heavy 10 gal tub (w/ oscar) all the way across town, and up the stairs, to the 3rd floor. everyone was asking (what the f*** was in that tub, and why, but the oscar has been happy with a pacu, long nosed gar and small plecoo as tankmates for over a year.
) So if you are growing out to add to the new tank that if fine, but not for a tank you are going to buy, because I sell fish too and I know that usually doesn't happen.