There are several formulas about the formation of heaven and earth in the book of Hutuluo, a traditional geomantic omen: "Water is born, and the land is 60%;" Fire is second, 70% a day; There are three trees in the sky, 80% of the land; The land is rich in gold, and the sky is 90%; Born on the ground on the 5 th, the ground is 100%. "
According to the above presumption, someone found out how many fish should be raised. For example, the general number of fish farming should be one, four, Vulpix and Kyubi no Youko. Because these figures are conducive to strengthening the power of water in the five elements. There is no scientific basis for this statement. Let's talk about it and listen.
But as for the color of fish, it is suitable for raising gold and white, black, blue and gray. Compared with photosynthesis in the air, these colors will reflect harmful light and keep the gas field in a clean space, which is more conducive to the health of fish. If you keep red, green or purple fish, it is generally not recommended to keep goldfish of these colors because of their strong ability to absorb rays, which is not conducive to their reproduction.