How many goldfish are suitable for keeping?

Goldfish is also called feng shui fish. There are many ways to raise goldfish. However, the number four is considered good in all aspects. In fact, from the point of view of convenience, it is not bad to raise four: first, it is suitable to raise four regardless of the size of the tank, just change the size of the fish, and four are also most suitable for ornamental taste, which is more tasteless. Second, fish can be repaired immediately after death, and four pieces are easy to repair. After all the fish died, it was not difficult to find four favorite fish. Three or four is not much, and it is not difficult to find four favorite fish in a fish shop. Four goldfish represent Wenchang, which is conducive to study, politics, business and business. All four statements acknowledge the help of wealth.