I have a 90 gal with 7 discus in it ranging in size from 2 to 5 inches. the 2 largest are a cobalt blus and a turk. The blue is slightly larger then the turk, but the turk is always chasing him and nipping at him and I do mean constant. The tank is about 5 months old and all is going well except for the turk always hitting on the blue.
Any ideas why or what to do to stop, the blue looks ok, but his tail fin is starting to look a little frayed.
Any ideas why or what to do to stop, the blue looks ok, but his tail fin is starting to look a little frayed.