1. Ceramic fish tanks are not allowed in the bedroom.
2. Health. If you are in the south and the indoor humidity is high, it is recommended not to, which will aggravate the humidity and be bad for your health. If it is in the north, there is no such problem.
3. geomantic omen. The fish tank is generally placed in the financial position indoors (mostly in the corner of the living room). There is a saying that there is a fish tank in the bedroom, and the husband and wife have an argument. I think it's best not to raise fish in the bedroom, because the size of aquarium is different from that of ordinary fish tanks, and it emits a lot of water vapor, which will increase the indoor humidity, easily breed mold and lead to biological pollution.