How big is the goldfish to lay eggs? How much can you produce at one time? How to breed it?

Goldfish, is the world ornamental fish history of the earliest species. Easy to raise, strange posture, colorful, generally golden yellow. Do you know how old goldfish are? How many can you produce at once? How to breed? According to the data, goldfish usually can mature and lay eggs in 1 year, that is to say, 1 generation can be reproduced in 1 year. If the winter temperature is increased and feeding management is strengthened, goldfish can lay eggs in advance in cold winter when they are 7-8 months old, and it is not necessary to lay eggs in 1 year (12 months old). Goldfish can lay eggs many times during the breeding season. Small fish will hatch in about a week in the irradiated area.

How many goldfish can you produce at one time?

Goldfish eggs vary in number each time, healthy goldfish eggs up to thousands of a. They can produce three to four times a season. The number of eggs laid in the second time was the most, and the number of eggs laid in the first and last time was less. From the fish to speak, fish to make short or fish to make old goldfish eggs less. They are small, lay eggs for the first time, and have a small number of eggs.

The breeding method of small goldfish

1. Small goldfish on the temperature changes can not exceed 1℃, so the juvenile fish tank to be placed in a higher temperature and stable place. In addition, young fish are also very sensitive to water quality. When the water quality of the replaced water is quite different from that of the raw water, it is very likely that small fish will die. Do not change the water for young fish too frequently.

2. Young fish have poor motor ability, so the current cannot be too strong.

3. There are several ways to feed:

a. Egg yolk, can be crushed with gauze wrapped, feed when shaking in the fish tank. You can also use a small portion to put it in water.

b. Feed, if the feed fed to the big fish is solid pellet feed, it can be ground and put into the water, the feed will be soaked soft, and the small fish can eat it.

4. Young fish constitution is weak, but a disease must be treated immediately, the dosage can not be too much.

Also pay attention to timely cleaning of feces and debris, so as not to deteriorate the high temperature water in summer.