I have had a tiger oscar for about two months now in my 90 gallon tank.Last sunday i bought another albino tiger oscar to put in as well.I moved all the decorations around and shut the lights off and then added the new guy.Well my old oscar has been chasing the new one around since.Now he is not doing any damage physically to the new one other than the stress of being chased but do you think this will go on forever or will the new one eventually get comfortable and start standing his own ground?Im gonna get a 125 gallon tank at end of month for them too.Thanks.