now maybe this is normal but i dont know. the top fins are spliting one was starting when i got it and now about 6 months later another one is starting. it starts in the front and will go back 3 or 4 of the little ribs in the fin like a bird fether not sure if that makes sence or not i have been tring to get a pic but it dont show up in the pics that i have got sofar. now i dont think its from another fish picking on it everyone gets along fine. so what is it and how do i stop it
