Ive wanted to get a 55g setup for my BRO's room hes new to the game and wanted 4or5 yellow belly PS and rbps half&half. now ive never owed any kind of p's before my life so im no help to him when it come to this so dose any one if they can get along if we get them at 2 1/2'' each??? i dont think so but he thinks they will get along after a while