The breeding method of Tomson hangings is group spawning type. When the Tomson hangings lay eggs, it is only necessary to ensure healthy water quality and suitable temperature. Thomson hangingThe color of the juvenile fish is blue-gray, and the tail of the Tomson hanging is white, no matter what Adult Tomson hanging or young Tomson hanging, there is a black spot on the back at the end of the dorsal fin.

Thomson hangings are herbivorous fish and feed animal bait, but they need to provide enough seaweed and Plant-based food such as seaweed can enhance their body immunity. It can also be fed by tying dry seaweed on the stone. It is recommended to feed 3 times a day. Tomsons are gentle by nature, but need plenty of room to swim. It is recommended to provide live rocks for grazing, and provide hiding things for them to hide and divide their territories. Tomson hangings should be raised in an aquarium of at least 450 liters. 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 at 1.020. -1.025.