This fascinating color palette also belongs to some incredible species, as you’ll see here on our list of the top 12 blue fish! Betta fish are ... Blue Acaras have light blue scales with yellow ...

What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...

minimizing any potential territory disputes with your Betta. Neon Tetras are a vibrant addition to any tank, with their striking blue and red colors. These small, schooling fish are generally ...