The Halfmoon Betta (Betta splendens) is one of the most popular and striking varieties of domesticated bettas, known for its breathtaking, fan-shaped tail that spreads to a full 180-degree arc when fully flared.
The Halfmoon Betta (Betta splendens) is one of the most popular and striking varieties of domesticated bettas, known for its breathtaking, fan-shaped tail that spreads to a full 180-degree arc when fully flared.