The massive caudal fin of the male Bettas makes for this beautiful ... more raised and conspicuous than that of the other ...

Although the species is renowned for its stunning appearance, wild bettas are smaller with shorter fins, and are a dull gray, green, olive, or brown. Before mating, the male spends hours blowing b ...

There are over 70 species of betta fish ... a year old by the time they arrive at the pet store. In addition, male betta fish take longer to mature and gain their full coloration, potentially ...