What are the feng shui functions of fish tanks?

There is generally no fish tank in the window, but it is necessary to put a fish tank in the following circumstances:

1, block the evil spirit, block the evil spirit

For example, the window faces the air: three-pronged eight diagrams, TV antennas, houses (spaces between buildings), sharp corners, knives, needles, buildings under construction or roads under construction. These Sha Qi images are sharp and harmful to family members. You can put a fish tank in front of the window. The water in the tank should flow.

Against the evil soul

High-voltage electric tower, smoke pipe, light bulb, red building, etc. It's all about fire. It belongs to fire. If the window is facing them, you can also put a fish tank. Because there is water in the tank, it not only has the function of aquatic fire, but also can turn such suffocation into its own use, which is beneficial to Feng Shui.