Luohan fish can bite a person, they are a kind of precautionary psychology very heavy fish. They are very alert to strangers, and when strangers put their hands in the fish tank, they will mistake it for catching them, and then they bite strangers. But if the person is the breeder who has kept them for a while, they will not bite the breeder, but will play with the breeder very happily.
just bought home Luohan fish is very timid, and do not like others to approach. At this time, they need to rest for a few days until they are familiar with the environment in the fish tank and are bold enough to train them. If you want them to play with you, you must first lower their guard. But be careful not to be bitten by them during the training. Every time you feed them, you can take some food they like to eat, such as small fish, shrimp and other live bait. Then slowly approach them, and at first they will move away. After
a period of time, they will try to get close to the food. When the food is released, they will eat it. In the long run, they will establish a close relationship with their breeders. That's when they can be trained. For example, if they put floating food in the water, they will gradually develop the habit of eating floating food. Throw more food on the surface of the water, and they will rise to eat.