Blood Arowana is a fish that resembles a blunt cannonball. They have relatively high requirements for water quality. It is necessary to ensure the stability of the water quality and the cleanliness of the water quality. However, due to their high excretion capacity, it is necessary to have a powerful filtration system. In addition, keep the water temperature constant. It is not possible to make a large change in the water temperature in a short period of time. Generally speaking, although they are difficult to raise to a certain extent, as long as they carefully understand their living habits and take good care of them, they are relatively easy to raise.

A good water quality environment is the premise to ensure the healthy survival of the blood red dragon. When farming, it is necessary to ensure the cleanliness of the water body and the stability of the water quality. Therefore, you need to change the water at least every three days. Just replace one-third or one-quarter of the original water each time. But one thing to be aware of, if they are scaling, it is caused by changing the water too often. The water change time can be extended appropriately.