Betta Fish Behavior: Why Is My Betta Fish Opening His Gills? Signs and Solutions
Betta fish open their gills during a behavior called flaring. This happens when they feel threatened or stressed. Common triggers include seeing their reflection or the presence of another male betta. Flaring shows aggression and territoriality, or it can be part of a mating display. Recognizing these triggers can help minimize stress. This behavior can … Read more