1, the temperature change of young fish should not exceed1c, so the tank for raising young fish should be placed at a high and stable temperature. In addition, young fish are also very sensitive to water quality. When the quality of the changed water is quite different from that of the raw water, it is very possible to let the young fish die and change the water for the young fish not too often.
2, the young fish have poor athletic ability, so the water flow should not be too strong.
3. There are several ways to feed:
Feed paramecium, shrimp and earthworm. Shrimp can go to the fish shop to buy eggs to hatch.
Egg yolk can be crushed and wrapped in gauze, and it can be shaken in the fish tank when it is fed. You can also put a small part into the water.
Feed, if the feed for the big fish is solid pellet feed, you can grind it and put it into the water, the feed will be soaked and the small fish can eat it.