Article 15. The size of Siniperca chuatsi varies from12cm to15cm. A two-meter fish tank can raise 15 mandarin fish, which will lead to insufficient activity area of mandarin fish. Siniperca chuatsi, a Chinese medicine name, is the meat of Siniperca chuatsi, which is distributed in various rivers and lakes in China. Has the effects of invigorating qi and blood and benefiting spleen and stomach.