The lifespan of the black tongue is 8 to 11 years. It mainly inhabits the waters between the clear lagoons and the outer reef slopes with a water depth of 6 to 150 meters. Adult fish usually swim together in large groups in the reef area and mid-surface water. verb: move.

If you want the longevity of the black tongue hanging, When feeding, you need to pay attention to the breeding environment. The most suitable water temperature for black tongue hanging is 21~26 degrees Celsius. Too high or too low water temperature is not conducive to the growth of black tongue hanging.