The fish tank placed on the TV cabinet should not be too big, but it should be rectangular at first. In addition to fish tank taboo, the variety of goldfish also plays a decisive role in the quality of Feng Shui. There is a name "Feng Shui Fish" in Feng Shui. Why is this? We can see from both water and fish that water, especially running water, can stimulate the general direction of good or evil. For people who are short of water on their birthdays, putting fish tanks in the living room will be of great help to luck. However, it is definitely inappropriate for people who avoid water to raise fish in the living room. As far as goldfish are concerned. Like a dragon spitting pearls, the fish is like a sword, and its character is fierce. It can be used to ward off evil spirits and is also quite effective in enhancing wealth. Black body fish such as black jasmine and black peony are also used to block evil spirits. Among them, black jasmine has a better effect. Colorful immortals, koi fish, goldfish, etc. It has bright colors and mild fishiness, and is mostly used for making money and harmonious relationships.