ive got two juranese cats being deliverd on friday.ive got a 20 gal tank to put them in to check them out and make sure there big enough to go in with my mono peacock bass that is say 7 in.as long as they are say 4in. they should go right in no prob.i put a curent maker in and am planning to try them on shrimp to start and worms.i think ive got the bases coverd?if anyone has any advise im listening.i cant wait to get them in.