Tiny, neon-colored, and generally adaptable, neon tetras make for popular aquarium fish. Just make sure to set the right environment for them! While tetras can adapt to a wide range of water pH ...

Neon tetras are small, vibrant fish that add a splash of color to any tank. They are schooling fish, so it’s best to keep them in groups of six or more. Neon tetras are peaceful and easy to care ...