When the small fish just hatched out, because its mouth is relatively small, it can only eat some plankton, and it can be fed to the migratory water. Can also feed some cooked egg yolk, need to pay attention to is, do not feed too much, gently twist a little can, and eat in time to fish out, or use a special tank to feed, in order to avoid it bad water, affect the health of small fish. In addition to cooked egg yolks, you can also feed soybean milk, and larger ones can feed fish and insects.
1, temperature: small fish on the temperature requirements are relatively high, must maintain a constant temperature, if there is a large temperature change, it is easy to cause their death. Because of the difference of fish species, different small fish have different temperature requirements, but basically the temperature of adult fish rises by 1-2 C, you can raise small fish.
2. Water change: Small fish are also sensitive to the fluctuation of water quality, so you must pay attention to water change. If it is a newly hatched fish, it usually takes a week to change the water, and it is not appropriate to change the water too much. In peacetime, we should also pay attention to maintaining water quality, so as to avoid the rapid deterioration of water body, and also have a bad impact on their health.
3. Feeding: Newborn fish do not need to be fed on the first day, and need to be fed on the second day. The food to be fed has been mentioned above, so I will not repeat it here. The main attention is to feed less and eat more, and be sure to control the amount of food each time.