The lifespan of a rocket hanger is approximately 6 years. It feeds mainly on filamentous algae and single-celled algae attached to rubble. Need to pay attention to provide enough plant-based food such as seagrass and seaweed. This strengthens their body's immunity, reduces aggressive behavior and improves their overall health.

If you want a longer lifespan of a rocket crane, you should pay attention to the feeding conditions , the rocket crane should be kept in an aquarium of at least 350 liters, and there should be enough swimming space. The temperature in the aquarium should be controlled within the range of 23-27°C, the pH value should be kept between 8.1-8.4, and the salinity should be controlled between 1.020-1.025. Rocket hangers are fierce against other hangers, but friendly to other fish.