Koi fish raises several altars and koi fish raises a fortune. What color is the most auspicious?

1. Many people think that the number of fish farming should be odd and auspicious, even and fierce, and even numbers belong to yin, or that the word "double" is homophonic with "injury", but it should not be inferred like this, because there is another theoretical analysis in Feng Shui. According to the results of river chart and Luoshu, the number of fish farming is one, four, six and nine, ten tail is single-tailed, eleven-tailed and so on.

2. What color is the most profitable in koi fish? The color of fish is golden or white, which means that the five elements belong to gold, and gold can produce water, so it has strong financial resources. Black, blue or gray, that is, the five elements belong to water, water can prosper wealth, and the power to urge wealth is also very strong. Blue or green, that is, the five elements belong to wood, wood will drain water, and the power of urging money is weak.