The NEON Tetra (also known as Paracheirodon innesi) is a freshwater fish native to the Amazon River basin in South America. It is a popular aquarium fish, known for its bright NEON blue and red stripes. The NEON Tetra is a small fish, usually growing to a maximum length of 2.5 cm. It is an omnivore, feeding on small insects, worms, and plant matter. It is a schooling fish, preferring to live in groups of at least six individuals.