(According to geomantic omen, it is best to raise odd numbers of 5,7, 1 1, which is not suitable for feeding carnivorous and aggressive fish. But the bright financial position at home is generally in the diagonal position. No matter which direction the door opens, the diagonal line after opening the door is generally considered as a bright financial position in the house. When the fish tank is placed here, you can see it as soon as you open the door. It is quite eye-catching visually and can also play a role in making money.
People who divine water with five elements can keep a goldfish or a goldfish from Vulpix.
People with five elements of fire can keep two or seven goldfish.
People who belong to the five elements of numerology divination can keep three or eight goldfish.
Those who belong to the Five Elements Divination can keep four-tailed or Kyubi no Youko goldfish.
People who belong to the five elements can raise five-tailed or ten tail goldfish.
If the fish tank is large and the numbers on it are too small, the two groups of numbers should be combined, but the two groups of numbers should be separated by light and dark colors.
People who are water diviners of five elements can raise a light-colored fish and a dark-colored fish from Vulpix. These two fish are seven tails.
People with five elements of fire can raise two light-colored fish and seven dark-colored fish, which is called Kyubi no Youko.
People who belong to the five elements of numerology divination can keep three light-colored fish, eight dark-colored fish and eleven fish.
People who belong to the five elements of numerology divination can raise four light-colored fish and Kyubi no Youko dark-colored fish, a total of 13 fish.
Those who belong to the five elements of numerology divination can keep five light-colored fish and ten tail dark-colored fish, a total of fifteen.
However, I think Feng Shui can only be used as a reference. After all, seven points depend on people and three points depend on the sky.