The lifespan of the Indian Ocean Black Hanger is 5-7 years. If you want the Indian Ocean black to live longer, you must pay attention to the usual feeding. First of all, the minimum size of the aquarium is 350 liters, and it is necessary to provide a certain space for the activities of the Indian Ocean black hanging.

In terms of water quality, the salinity needs to be kept around 1.020-1.025 , the pH is around 8.1-8.4. It can provide enough plant-based food such as seaweed and seaweed, which can enhance its body immunity, reduce aggressive behavior and improve its overall health.