The Congo swordfish is a relatively fierce fish. Because they are very territorial and will attack other fish that stray into their territory. Sometimes, they will chase other small fish to bite. In the actual culture, it is possible to encounter some relatively mild personality of the individual, but most of the Congo pull swordfish are more fierce.
The Congo swordfish may attack other fish. When other fish enter its territory, it will start to attack. In addition, sometimes they will take the initiative to attack some small ornamental fish.
Congo swordfish is more suitable for mixed culture with other swordfish, such as rose swarfish and glass swarfish. They are relatively fierce fish, can contain each other, mixed culture is not easy to appear casualties. And their habits are more similar, and it is more convenient to mix them. In polyculture, a larger tank should be used to provide more than three liters of water for each fish to grow. So they're less likely to fight.
Congo swordfish is not recommended to be mixed with traffic light fish. Because they may attack the traffic light fish that have strayed into their territory, causing casualties to the traffic light fish. If you want to mix culture, it is best to mix culture with other swordfish.
