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 ...

Scientists have found prized Siamese fighting fish are typically being kept in conditions a quarter of the size they need to ...

Betta fish are incredibly popular ... Electric Blue Acaras have light blue scales with yellow, green, and orange markings. They’re beautiful, almost pastel-colored Cichlids.