Betta fish—also known as Siamese fighting fish ... and are a dull gray, green, olive, or brown. Before mating, the male spends hours blowing bubbles at the water’s surface to build what ...

"Current guidelines for appropriate tank size for Betta fish are vague and ... well-being," says Professor Brown. "It was clear that Siamese fighting fish are better off in larger, furnished ...

"Current guidelines for appropriate tank size for Betta fish are vague and ... based lead author Professor Culum Brown from Macquarie University. Fish in larger tanks were significantly more ...