
Neon tetra
The Neon tetra is a small freshwater fish, often kept in home aquariums for its striking iridescent blue and red colors. Native to the rivers of South America, it typically grows to about 1.5 inches in length. Neon tetras thrive in groups, displaying vibrant schools that add lively movement to tanks. They prefer slightly acidic to neutral water with moderate temperature and peaceful companions. Known for their hardy nature, they are popular among beginner and experienced aquarium enthusiasts alike, providing aesthetic appeal and contributing to a balanced aquatic environment.