Arowana and Pearl Rainbow can be kept together. Arowana is a fish that is relatively large in size but has a relatively gentle personality. It is suitable for fish such as dinosaur fish, Pearl Rainbow, red-tailed catfish, and seven-star swordfish. Put them together in polyculture, because fish such as pearl rainbow and red tail catfish are large bottom fish, while arowana is mainly active in the middle waters, so the two sides will not interfere with each other.
In addition, the seven-star swordfish has a relatively gentle personality and is large enough, so it is basically the same as the arowana. There will be no conflict. In addition, Arowana can also be mixed with some brightly colored medium and large tropical fish such as colorful angel fish, parrot fish, lucky fish, etc. The living habits of these fish are similar to Arowana, and they are more comfortable to put together with Arowana. Beautiful.