Heilanshou is a small fish with a very attractive shape, usually about 20 cm long. Heilanshou is a relatively easy breed to raise. As long as you pay attention to the situation in daily life, and achieve early detection and early treatment of problems, you can ensure good health.

Hei Lan Shou is omnivorous, and the requirements for food are not very strict , animal feed, plant feed, artificial feed are acceptable. Heilan Shou's favorite animal feeds include water fleas, earthworms, tenebrio molitors, caterpillars, and skin worms. The main food is earthworms and white sesame seeds. Red and black earthworms are fine. Don't feed inferior fish feed. This kind of feed has too much starch, poor nutrition, difficult to digest, and easy to pollute the water quality. If you eat Heilan Shou, you will be malnourished, and the growth will be slower, and it is easy to get sick. Black Lanshou will not die as long as he eats easily digestible food. In general, feed once in the morning and once in the afternoon. It is not advisable to feed more, so as to finish eating, otherwise it will pollute the water quality.