The lifespan of the gills can reach 8-10 years. It mainly feeds on the algae membrane of the seaweed that grows on the rocks. When feeding, we must provide sufficient algae bait, so that it can live longer.

In addition to feeding, to ensure the clean water quality of the aquarium, there are also It is helpful for the health of the gills, so it is very important to change the water regularly, and when changing the water, it is also necessary to ensure that the water temperature difference is not too large, and it is better to control it at about 25 °C.