The red arowana is one of the most beautiful – and most expensive – fish a person can have in an aquarium. This fish is highly prized for its distinctive red coloring, and for its perceived luck and energy-giving properties. In fact, the Chinese call it the “dragon fish”, as its scales and color evoke the image of the Chinese dragon. There is a variety of this fish available, such as the red-tailed golden, chili red, super red, and blood-red arowanas...