View Cardinal Tetra Images. The cardinal tetra and the neon tetra are two popular choices that you can easily incorporate into your tank. The wild cardinal tetras live in the upper orinoco and negro rivers and are native to colombia, brazil and venezuela on the south american continent.
It has a bright blue stripe contrasted by a lower red stripe that runs the entire length of its body.
We are comparing neon tetras cardinal tetra care tips: This species is pretty, easy to care for, and quite peaceful. Cardinal tetras in a planted tank. Their colors tend to fade in colour and intensity as water conditions deteriorate, a sure sign that a water change is needed.