The Blue King Tetra Cochus is a beautiful, freshwater fish with a vibrant blue body and orange fins. This fish is a member of the Characidae family and is native to South America. It has a long, slender body that can reach up to 4 cm in length when fully grown. The Blue King Tetra is a peaceful fish and is best kept in a community tank with other peaceful species. This fish is easy to care for and will thrive in a tank with plenty of plants and hiding places. It is an omnivore, so it will also enjoy a variety of different foods.