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 ...

If your aquarium feels a little blah, maybe it’s missing some bold personalities. We’re talking fins that flash like neon signs and colors that could outshine a fashion runway.

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.