Luohan fish will recognize its owner. Luohan fish is spiritual and can interact with its owner. If someone it doesn't know touches it, it will obviously show hostility. After raising it for a while, it will swim close to its owner when it sees it. If you put your hand into the fish tank, it will swim around your hand docilely. It is not certain how long it will take for it to recognize its owner, because the breeder needs to develop a familiarity with it.

How to raise Luohan fish:

1. Luohan fish is a tropical fish. When raising, the water temperature should be kept at 28-30 degrees all year round, and it needs to be constant, rising and falling. The temperature can easily lead to disease outbreaks in Luohan fish.

2. Luohan fry mainly eat red worms. After they grow to more than six centimeters, they will be fed frozen river shrimp. Sub-adult Luohan fish can start eating feed, and the supplementary food is mainly frozen river shrimp. Feed until the fish's belly bulges slightly each time.

3. The size of the fish tank is generally based on the growth and development needs of the fish. It is not that a bigger fish tank is better, because a too large environment will make the fish feel insecure and slow to recover. In addition, it is recommended to use a covered fish tank, which can prevent the fish from running out of the fish tank due to fright, and prevent Dust and debris fell into the fish tank.