Can you turn off the fish tank circulating pump at night?

* * It is not recommended to turn off the fish tank circulating pump at night * *. Because the circulating pump is not turned on, the dissolved oxygen in the water will decrease, which may lead to the death of fish due to lack of oxygen.

If the circulating pump is too noisy at night, some measures can be taken to reduce the noise. For example, reduce the rotation speed of the circulating pump, or change the shape of the circulating pump, install sound insulation materials, put a quilt near the switch, and put the circulating pump in a hidden place. However, these measures can not completely eliminate the noise, and can only reduce the noise to a certain extent.

Generally speaking, for the health of the fish in the fish tank, it is best not to turn off the circulating pump in the fish tank.