Can a mirror be placed opposite the fish tank?

The following is for reference

It is not advisable to use mirrors: In Feng Shui, there are many Feng Shui considerations about mirrors, because mirrors are generally used to reflect evil spirits, but mirrors are not suitable for reflecting evil spirits. At the same time, it will also reflect other auras, so if the goldfish tank is placed in front of a mirror, the aura of the goldfish tank may impact on the mirror and then be reflected back, which will also form a hedging of the auras.