The black tongue is easy to raise, does not require high water quality, likes to swim in the middle of the water, and grows well in the water temperature of 22-26 °C. The black tongue horns raised in groups are hanging in the water tank and cruising in line, which is very spectacular.

However, pay attention to the quick and agile movement of the black tongue hanging, and the slow movement The tropical fish are often attacked by adult black tongue horns, especially angelfish. Angelfish dorsal and anal fins are very long and large. Black tongue horns like to bite such filiform fin rays, so they cannot be mixed with them.