lol no they been ok one female is just very bossy but they stay to their self, so far its 4 yellow labs,guppy fry and 4 kribs 1 male 3 female he must be in heaven i know i would be, i know peopel say ph this ph that but i have seen that ph of 7.5 has been perfect for all my fish only one with lower ph might be my new 29G setup for my ram will keep it 7.0-7.2