What is a geomantic metal cylinder?

Fish farming must pay attention to five principles: first, don't engage in it? No top water? Or? Shower water? That is, the water level of the fish tank is higher than the normal height (190cm or more), which will turn away the family fortune and be suppressed. Second, you can't do it anymore? Foot water? That is, put the fish tank directly on the ground and call it without padding; This pendulum will prevent the noble people from coming to the door, but it will cause bad luck. Third, it is best not to have sharp corners in the shape of the fish tank. The most taboo fish tanks are made into triangular fire shapes, which are prone to mistakes and bloody disasters. Preferably round or oval or quadrangular, it is considered as a lucky pot. Fourth, fish farming in fish tanks is learned. Goldfish can make the most money, and snakehead can only be raised by people with special occupations (such as soldiers and scholars). Generally speaking, snakehead is more likely to attract villains, which is clear from right and wrong, but it is not conducive to making money. The number of fish is also different according to personal life, such as the following: rat, pig: 1 or 6 snakes, horse: 2 or 7 monkeys, chicken: 4 or 9. And it is not good to put it behind the house, because it wastes money; It is best in the hall, especially for the water in the hall, but it is not advisable to put the fish tank in the bedroom, which is easy to attract strange diseases. This year, the best place to install fish tanks at home is the Southwest Universiade, followed by the Oriental Corner, which is also expensive water. If it is in the study, it should be placed in the southeast corner, which can upgrade Wenchang gas to smart water. It is common to raise fish to promote wealth, but we should pay attention to several points: First, the shape of the fish tank. The second is the number of fish farming. The third is the color of fish farming. The following will make a detailed analysis of these key points to provide reference materials for you before you plan to make money by raising fish.