Tetras are among the most common aquarium fish. I bet every fish keeper has kept at least once in their lifetime. There are so many varieties of tetra that you may find your dream fish to be a tetra. These fish are hardy, peaceful, and can be suitable tank mates for many aquarium fishes. There are probably more species of tetras than you can keep count with the number of species exceeding 1500. Among all…
Do you remember when you walk into the aquarium shop, and there is this tank that has beautiful fish with vibrant red and blue colors? Even more attractive when they are in an aquascaped tank? Most of you might be like, yeah, those are neon tetra, but most of the time, they are actually cardinal tetras. Cardinal tetras are one of the most beautiful freshwater fish you can ever find. They are very underrated and…
