? Koi will bite goldfish, because first of all, the size of Koi is bigger than goldfish, they will rely on the advantage of size to bully goldfish. Secondly, the ability of Koi to grab food is relatively strong, when feeding, Koi will attack goldfish. If the goldfish has just entered the tank, it is more likely to be bullied by the koi, because the goldfish will be more timid when it enters the tank. The koi also has a sense of territory, and different kinds of fish will attack when they enter their own territory.
together? Koi and goldfish can be raised together, but it is not recommended to raise them together. The reason has the following 3 o'clock:
1, above all the bodily form size of koi and goldfish is different, usually the bodily form of koi is bigger than goldfish, and the disposition of koi is lively, like to attack the fish that is smaller than oneself. Goldfish are vulnerable to bullying if they are mixed together.
Secondly, the swimming speed of goldfish is not as fast as that of koi. If they are mixed together, it is easy to fail to get food. In the long run, goldfish suffer from malnutrition.
Finally, the ornamental is not strong, the best viewing angle of goldfish is level, because the most ornamental goldfish is the body shape and swimming posture. The best way to view Koi is to look down, because the most ornamental part of Koi is the pattern on its back. So if they are mixed together, it will reduce the ornamental value.
