? Goldfish can lay eggs because they are oviparous animals. Generally, mature goldfish spawn in spring every year, but the temperature and environment in different regions of the country are different, so the time of spawning is not fixed.
? 1. Choose the right parent fish: If you want to breed goldfish with bright colors, you should choose a good parent fish. The best color of the parent fish is bright, the best choice for monochrome goldfish is pure color, and the best choice for two-color goldfish is color block but not messy. In addition to the appearance, but also choose a strong physique, fish body without wounds, no disease.
2. Reasonable planning of breeding ratio: male fish can choose 1-2 years old, female fish can choose 2-3 years old, according to the ratio of 1:2 polyculture. At the same time, maintain the appropriate water temperature, maintain clean water quality, and ensure adequate light. This can increase the number of eggs in the goldfish.
3. Be prepared in advance: In the breeding season, the male fish will catch up with the female fish, and the breeder needs to be prepared for breeding in advance, because the goldfish will give birth in a few days. Generally, before giving birth, the male fish will put his head on the belly of the female fish, which can be carefully observed.
4. Put the prepared fish nest: When the goldfish is about to give birth, the breeder needs to put the male and female fish into the prepared fish nest. Wait for the female to produce eggs and the male to produce semen, which combine to form fertilized eggs.
