The lifespan of the black dragonfish is generally about 5-6 years under the conditions of suitable surrounding environment. However, the lifespan of black arowana is affected by many factors. The body size, surrounding environment and mature age of black arowana all have an impact on the survival time of black arowana. If raised well, black dragon fish can live longer. When raising black dragon fish, pay attention to the following three points.

1. It is recommended to use weakly acidic to neutral soft water for raising black dragon fish. Good is one of the important reasons for the disease of black arowana. Change the water at least twice a month, and change the water more frequently in high temperature seasons.

2. Black Arowana has certain requirements for water temperature. Usually, the fish tank can be placed in a place where it can be exposed to sunlight to ensure that the water temperature can be maintained at a level of 22-32 degrees.

3. The food for black arowana should be high protein food, pellet feed and live bait are better choices for raising black arowana.