The bloodfin tetra is a popular fish for aquarium owners of all skill and experience levels. What makes them a great beginner fish is their ability to tolerate a wide range of water parameters — so if you don’t get your tank conditions perfect right away, your bloodfin tetra will probably survive. Also known as the true bloodfin, the glass bloodfin, and the red finned tetra, bloodfin tetra are on the small side — the average size of a fully grown bloodfin tetra is around two inches (5 centimeters). This breed is relatively peaceful, and can be in danger from … Continue reading →