Beijing Aquarium is a large, modern and advanced science museum of marine life. It is the leading position at home and abroad in many aspects: the overall building area is the largest, the largest total water volume is the largest; Beijing Aquarium pioneered artificial seawater, and the seawater volume is quite large. The Beijing Aquarium has the world's advanced livelihood system, using artificial seawater, with a total water volume of 18,000 tons.