2. Although the color of black koi fish is not so festive, in Feng Shui, they also have the meaning of making money, but their main function is to ward off evil spirits and keep our home safe, so it is also a good choice to breed black koi fish at home.
3. Whether it is red koi fish or black koi fish, it has a positive role in promoting Feng Shui. Therefore, in order to ensure that koi fish can play its role in geomantic omen, we'd better not put it in a fierce position, otherwise it will not bring good luck to our family, but may bring bad luck.