1. The water vapor in the fish tank may lead to high indoor humidity, and at the same time, it will breed a large number of bacteria, which will adversely affect human health.
2. Large aquariums may produce noise and affect sleep.
3. Fish tanks are related to geomantic omen. If the fish tank is placed at the door of the bedroom, it may affect the fortune.
From a safety point of view, if the fish tank is placed at the door of the bedroom, it may hinder people from entering and leaving, especially children and the elderly.
It should be noted that the above suggestions are not absolute, and the specific impact needs to be judged in combination with the actual situation and personal beliefs.