Black line-tail tetra 3CM-4CM The Moenkhausia costae, commonly known as the Black Line Tail Tetra, is a remarkable freshwater fish highly valued for its graceful beauty and calm nature. With its stunning silver body and contrasting black tail fin, it adds a mesmerizing touch to any community aquarium. These tetras are known for their peaceful temperament, making them perfect companions for other fish in a community tank. They thrive when kept in groups and exhibit their finest behavior in a well-populated environment. It is recommended to keep them in groups of 6 or more for optimal care and enjoyment. Picture is of the fish in stock all fish sizes are approx
