Tetras are one of the most popular and diverse types of freshwater aquarium fish. With more than 150 unique types of tetra fish of varying colors, shapes, and sizes, they make a great addition to any ...

In aquarium settings, you can feed neon tetra most types of fish flakes. Just make sure that they’re on the smaller side so they’re easier for the fish to eat.

The cardinal tetra is one of the most well-known aquarium fish. They're the world's most-in-demand Amazonian ornamental fish, accounting for almost 80% of the total fish export from Amazonas, a ...

These colorful tropical fish are one of the easiest at-home aquarium fish to keep, but they do get lonely. Another type of schooling fish, Neon Tetras thrive when they’re roaming the waters with ...

Neon tetras, hatchetfish, red spotted tetras—in the large tub where the pair first collects the catch, the fish are hardly distinguishable at first glance. All are about the same length, glowing ...

Schools of neon tetra fish (Paracheirodon innesi) use queuing to evacuate through narrow spaces without clogging or colliding, according to a study published in Scientific Reports. Aurélie Dupont ...