♥ Luck ♥ Prosperity ♥ Wealth ♥ Success ♥ About Koi fish has always been one of the most widely used auspicious symbols in the Feng Shui world, and is associated with attracting wealth, because fish is a homophone for “yu” in Chinese (yu), which represents full of blessings. overflow. In addition, fish belongs to the element of water, and in belief, water also symbolizes wealth and prosperity. In addition to this, koi fish are also a symbol of success and determination. In addition, koi fish are also associated with the yin and yang symbol.