Playing: red zebrafish chasing other fish all the time may be playing, they like to swim back and forth in the tank, if there are other fish in the tank, they may be playing with each other. Mating: Red zebrafish may be mating if it is a female fish that they are chasing. This is because the male fish will keep chasing the female fish when the red zebrafish is breeding to promote their spawning. Fighting: Although the red zebra mackerel has a gentle character, there may be fighting. First, why the red zebrafish will chase other fish

1, play: the red zebrafish has been chasing other fish may be in the playful, their character is gentle, but the activity is relatively high, like to swim in the fish tank constantly. If there are other fish in the tank, they may be playing with other fish.

2. Mating: If the red zebrafish is chasing a female fish, it is possible that they are mating. Because the red zebrafish is in vitro fertilization, during breeding, the male fish will keep chasing the female fish in order to make her spawn as soon as possible.

3. Fighting: Although the red zebra mackerel has a gentle character, they will fight for food and territory. However, their aggressiveness and aggression are not strong, so the fights will not be very serious.

Second, the red zebrafish breeding time need to pay attention to what

1, the environment is quiet: red zebrafish breeding time need to pay attention to the surrounding environment is quiet. Because they are relatively small, if there is suddenly a large sound around, it will affect their reproduction.

2, environmental stability: red zebrafish breeding breeders also need to ensure that their breeding environment is stable, the water temperature and water quality fluctuations can not be too large, otherwise it will also affect their breeding. If you have the conditions, you can install a heating rod to ensure that the water temperature is constant.