2, the height of the fish tank, where the fish tank is placed, and how high it is, these are all exquisite. If it is placed incorrectly, it will not only fail to make money, but also adversely affect the family fortune. The height of the fish tank must be appropriate, not too low or too high, and the maximum height should not exceed the adult's neck. If it exceeds the neck, it will give people a feeling of drowning and suffocation, which is very unfavorable to the health of family members. If you live in this environment often, your health will get worse and worse, and accidents may occur.