I have 2 Uaru A. in a 120g alone. They are about 6 inches each. They get along great. I have no idea how to sex them though. They both will display for each other and do there little body shakes and circle each other but nothing ever happens. Neither one ever shows there breeding tubes. They are never aggressive toward each other. I started off with 5 of them and these 2 killed one and had the other 2 basically living cornered on the other side of the tank. I traded the other 2 in at my lfs. I have a few crappy pix and a video or 2 of them that I will post as soon as I upload them. Let me know what you think or if you have experience with these fish. Thanks!






