1. Play: Red zebrafish chase other fish all the time, which may be playing. They are gentle in character, but they are highly active and like to swim constantly in the fish tank. If there are other fish in the fish tank, they may be playing with other fish.
2. Mating: If red zebrafish are chasing female fish, they may be mating. Because red zebrafish is fertilized in vitro, during reproduction, male fish will keep chasing female fish in order to make female fish lay eggs as soon as possible.
3. Fighting: Although red zebrafish are gentle in character, they also fight for food and territory. However, their aggressiveness and attack power are not strong, so the fight will not be very serious.
2. What should we pay attention to when red zebrafish breeds1. Quiet environment: When red zebrafish breeds, we should pay attention to the quiet surrounding environment. Because they are less daring, if a loud sound suddenly appears around them, it will affect their reproduction.
2. Environmental stability: When red zebrafish breed, breeders should ensure that their breeding environment is stable, and the fluctuation of water temperature and water quality should not be too large, otherwise it will also affect their reproduction. If conditions permit, heating rods can be installed to ensure constant water temperature.