Hai guyzzz... I'm from Srilanka. I'm new for forum. I have a couple of blue turquoise (juvenile-2inches). At the feeding time male chasing & nipping her. In occasionally showing his aggressive other times. I'm thinking it should be a territorial behavior. Plz help me guyzzz.........Click image for larger version.  Name: SAM_1578.jpg  Views: 5  Size: 90.7 KB  ID: 21099Click image for larger version.  Name: SAM_1577.jpg  Views: 4  Size: 91.6 KB  ID: 21100