Lighting equipment: Small aquarium lighting equipment includes metal halide lamps, fluorescent lamps, mercury lamps and coral lamps. According to the length of the aquarium tank, it is equipped with different specifications of lamps and lanterns, and placed on the top of the aquarium tank, it is best not to touch the sea water. It can also be hung 40 cm above the aquarium tank.

The appropriate lighting time is 8-10 hours a day. The power of the metal halide lamp is 150W and 250W. It can create a strong light zone, a medium light zone and a low light zone in the aquarium. It is the most promising lamp in the marine fish aquarium. Fluorescent lighting is better, and it can create mid-light and low-light bands in the aquarium. The power of the mercury lamp is 80W, 125W, 250W, 400W, etc., and it is often hung above the aquarium. Coral light is a kind of light suitable for seawater invertebrates. It is divided into blue light and fiber light. It can increase the color of coral and other invertebrates, and the viewing effect is very good.