I purchased a female and male set of agassizii around November and put them into my 29G planted tank. Their other tank mates are red wag platies, neons, zebra danios, and otos. When I purchased the fish, the female appeared to be full grown and the male was very small, about the size of my neons. He is now somewhere in between that size and full grown. His coloration is not very bright yet. My main problem with these two is how aggressive the female is. She has a cave in a far corner of the tank, but has seemed to take the entire tank to be her territory. She generally doesn't pay much attention to the other species in the tank, but at times she will go out searching for the male to chase and harass him. He doesn't do much to fight back and typically swims off to go hide. He is a bit timid now and has a somewhat frayed tail fin. I'm worried about him getting bullied to death by her. I am dosing melafix and keeping the water very clean to try to help him recover, but it seems like every day I see her trying to chase him at least once. I have been planning on rescaping the tank, so I am hoping that will mix up the territories, but I am afraid of her claiming the entire tank again. I am hoping this will stop when he gets to be about her size, but I am wondering if I need to keep a divider in the tank until then. New to agassizii so any tips would be very much appreciated.