not unusual.. those 2 fish are very similar looking(color, size and shapes) and will do battle... I got a shot of it in my tank too, it happened for a few days then they settled down and kept to themselves mostly on either side of the tank
not unusual.. those 2 fish are very similar looking(color, size and shapes) and will do battle... I got a shot of it in my tank too, it happened for a few days then they settled down and kept to themselves mostly on either side of the tank