33+ Cardinal Tetra Tank Mates Pics. They are hardy, easy to care for and very colorful. Cardinal tetras, as well as the neon tetras, can make a sparkling addition to any tank, due to their bright coloration and very active behavior.
Cardinal tetra tropical fish learn all about the cardinal tetra's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water ph and more.
Cardinal tetras grow to about 3 centimetres. Again, they do well in groups of 6 or more, so you will be needing to buy a group of the cardinal tetras as well. Cardinal tetras, like other tetra species, are a peaceful, social fish that should be kept in schools. It is native to the upper orinoco and negro rivers in south america.