Arowana cannot be mixed with Koi, because they are different in living habits, habits and personalities, and there will be more conflicts when mixed together.
The first is character. Arowana is a carnivorous fish with fierce character and likes to attack other fish. Koi is lively, but its aggressiveness is not strong. If they are raised together, Koi may be bullied.
Secondly, the habits are different. Arowana belongs to tropical fish and likes higher water temperature. Moreover, they have strict requirements on water temperature, and slight fluctuations in temperature will cause them to feel uncomfortable. Koi is a cold water fish and likes to live in a lower water temperature. Moreover, they have strong adaptability, are also more solid, and are less difficult to raise.
Finally, there is a great conflict in the areas where they live. Koi fish prefer to move in the middle and upper layers of the fish tank, while Arowana also likes to move in the upper layers. The areas of their activities overlap, which is prone to more conflicts.
2. What fish can Arowana mix with1. Stingray: Arowana can be raised with Stingray, which belongs to the bottom fish and has low requirements on the environment, and its personality is mild, so it will not have too many conflicts with Arowana.
2, Flying Phoenix Fish: Arowana can also be raised together with Flying Phoenix Fish, which can eat moss and algae on the wall of fish tank and clean the fish tank. Moreover, they are raised together with Arowana and will not be rejected by Arowana.