1. 1.2 cm young fish eat raw food, such as breadworms and shrimps. 1.5 cm to 2.0 cm small arowana, in addition to feeding some river shrimp, you can also feed Zhu Wenjing and tiger skin appropriately. Arowana above 20 cm can be properly fed to loaches, insects, etc. 2. Arowana is a carnivore. Most of Arowana's recipes are frogs, loaches, crickets, goldfish, grasshoppers, shrimps and so on. 3. If you want arowana to grow well and look good in color, you can feed live shrimp or fresh scaly fry. If you feed the scaleless fish such as loach for a long time, it will cause black hair on your back. The arowana, which is more than 4.20 cm tall, has grown up a lot at this time, and its immunity has also improved. You can feed some big fish and prawns raw bait. You can feed loaches, insects and so on. Exactly. But it should be noted that when feeding the loach, because the dragon is not very big, the loach should be cut into small pieces. As for insects such as cockroaches, make sure they don't carry bacteria.