Betta fish—also known as Siamese fighting fish ... He then puts on a display to attract a female, becoming brighter and spreading out his fins. If a female approves of the nest, she turns ...

Female betta fish can generally share a tank without issue, but male bettas should always be kept alone. Bettas can get along well with some varieties of other aquarium fish, but if you're a total ...

Two-month-old betta babies typically measure around 1 to 1.5 inches long. At this point, you can also differentiate between ...