Can. Black-tailed big hook fish, also known as black-tailed perch, sea bass, is a common saltwater fish, distributed in China's South China Sea, the East China Sea, the Yellow Sea and other waters, black-tailed big hook fish like to swim in groups, in the weakly acidic and weakly alkaline water can be well survived, soft water is best, hard water can also be suitable for the temperature of 21-29 degrees Celsius, the temperature of the water at 10 degrees Celsius can only survive for a few hours, and in the water temperature of 5 degrees Celsius can only survive for tens of minutes.