Serpae tetras are another beautiful species of the well-known tetra family. These fish are beautiful, but they’re easy to keep making them beginner-friendly, or perfect for an aquarist who’s looking for something low-maintenance. I personally have been keeping these fishes for over a year. Since I am shifting them in a larger tank, I wondered what their perfect tank mates would be. I spent some time researching this and came up with several tank mates…