2. In the traditional understanding of our country, it is generally appropriate to raise nine koi fish, because nine is the supreme number to show honor; In Feng Shui, there is a saying that "three or three are inexhaustible, and six or six are infinite". Raising six Dante means good luck every year, "five reds and five whites mean Five Blessingg", and there are some sayings such as "three sheep open Thailand" and "double dragons play pearls". koi fish is also known as the koi fish of Feng Shui, so it is best to raise three, six, five, nine and two at home.
3. However, there are still many people who think that raising koi fish in odd numbers is the most auspicious and even numbers are fierce. They think the word "monk" is homophonic, so it is unlucky. Therefore, in geomantic omen, the number of breeding koi fish is matched with Luoshu or Hetu, bringing out the best in each other.