Betta fish—also known as Siamese fighting fish—are among the oldest ... Before mating, the male spends hours blowing bubbles at the water’s surface to build what’s called a mucus bubble ...

Known as Siamese fighting fish (Betta splendens ... But in the wild, the number of survivors is much lower. Male betta fish ...

These majestic-looking fish are called betta fish, also known as the Siamese fighting fish ... important to be aware of their gender. While male betta fish may be able to live with other kinds ...