How to raise young fish?

Nowadays, people keep pets, in addition to cats and dogs, rabbits and snakes, there are also many people who raise fish. They usually buy fish fry and go back to raise them. Do you know how to raise little fish?

How do you raise a little fish?

1. Feed

For newly born young fish, it is best to feed them with a little bit of cooked egg yolk. When they are older, they can be fed to harvest bugs or water fleas, and then to earthworms and red worms.

two。 Fish tank

Small fish should be raised separately from big fish. For larvae within a month, the high water level is very disadvantageous to their development, so it can be controlled at a height of 15 to 18 centimeters.

3. Change water

Small fish usually change the water once a week, each time to change the water in the tank. Of course, the situation of some fish is different, for example, the peacock fish is changed once a day, about 20% each time. Change 50% twice a week and change all the water once a week after 2 weeks, and clean the tank at the same time.

4. Density

According to the size of the fish tank to determine the density of culture, because the density is too high, the water quality is not suitable to control the disease; while the density is too small, there are few large fish in the tank, and the lack of excitement and movement will lead to a lack of excitement and movement, thus affecting the growth rate.

Of course, different species of fish culture methods and need to pay attention to are different, so specific according to the species to determine.