Neon tetras typically reach a size of about 1 to 1.5 inches (2.5 to 3.8 cm) in length when fully grown. They are small, colorful freshwater fish popular in aquariums.

Neon tetras are vibrant freshwater fish, growing up to 1.5 inches. Discover their care tips and tank requirements to thrive in your aquarium. Perfect for new fish enthusiasts!