Suppliers often change water. What should I do if the water in the fish pond stinks, turns green and turns black?

Some units or individuals keep koi fish in fish ponds without water treatment and filtration ponds, but they can't keep koi fish alive for many years. This is a very serious lesson. If you want to raise koi fish, you must build a fish pond according to the basic construction method of koi fish fish pond, so as to raise koi fish well. Or, transform the original fish pond, improve the water treatment system and raise koi fish. Koi fish is also called Feng Shui Fish. Therefore, the size, orientation, direction and shape of fish ponds directly affect the owner's career, family and health while building and transforming fish ponds. From the beginning to the end of the construction, there are landscape feng shui masters and technical directors to supervise and guide. Koi fish has been regarded as an auspicious thing since ancient times, because it has the homonym of "fish" and "surplus", that is, as the saying goes. In geomantic omen, good geomantic omen is to store wind and gather gas to get water, which is the best. Gas is circulating all the time, and it is easy to be blown away by the wind, breaking the balance of circulation, but it will stop when it meets water, so water can stabilize the transportation and circulation of gas. Moreover, there are auspicious things in the water, which can adjust the priorities of qi transportation and circulation and maintain the aura of the land of feng shui. The so-called lucky thing here refers to koi fish and koi fish, also known as "lucky fish" in Feng Shui. With the development of modern society, more and more high-grade villas have built koi fish fish ponds to raise koi fish. A pool of high-end koi fish is a symbol of the status and accomplishment of successful people in all walks of life. Koi fish's longevity can be described as his lifelong companion, and it can also be passed on to future generations as a memorial for future generations to remember the glorious struggle of their predecessors. Problems encountered in fish ponds: 1. The water quality is easy to be turbid, algae breed seriously, and there is an odor. Fish get sick easily, attract mosquitoes and can't feed fish. 2, frequent water changes, fish pond water stinks, turns green and black. 3, trouble, water, electricity, laborious, resulting in many fish ponds simply vacant. According to Zhouyi theory, the deterioration of water quality seriously affects Feng Shui. Bring disaster to the family business.