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

We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet varieties being the crowntail, delta, double tail, and halfmoon.

If you are considering owning more than one betta fish, it's extremely important to be aware of their gender. While male betta fish may be able to live with other kinds of fish, male betta fish ...

I think a lot of people think fish are not sentient and do not feel emotions.” The study, which saw 13 male Betta fish placed in five different habitats for 31 days, found that fish in the large ...

The research team studied 13 male Siamese fighting fish across five ... "Current guidelines for appropriate tank size for Betta fish are vague and more concerned with water quality than other ...