Because it is a ceramic fish tank, it is beneficial to the healthy growth of goldfish from the perspective of observation and appreciation. It is best to put it on the west side of Nanyang Terrace. Goldfish can see sunshine every day, and the colors are bright. Sunlight can also kill some bacteria. Put it near the west to avoid being exposed to the sun for too long in summer, so that the water temperature is too high and the tail is burned.
Good light is also needed to observe and appreciate the rain.
If you have doubts all the time. Hang a mirror on the wall facing the balcony when you enter the door, so that you can look at your clothes when you go in and out. Facing the outside, it also has the function of ward off evil spirits.
I don't know feng shui. Can't talk nonsense.