I had separated my Sen from My Del because it was biting at it's fins, pectoral, dorsal, etc.... Now a week or so later and they're like best buds again... I have no idea what may have caused the aggression before since they have been together for 2 years now or more. But all seems peaceful so far...




Any idea what may cause such aggression towards each other?




Any idea what may cause such aggression towards each other?