if they don't spawn? Goldfish may suffocate to death if they don't spawn. Whether a goldfish that has reached sexual maturity will be suffocated to death depends on the situation. If malnutrition affects the gonads, resulting in dysplasia and inability to spawn, the goldfish will not be suffocated to death. If the female fish does not lay eggs, the gonopore is blocked, or she has a disease that prevents her from laying eggs, she will not be suffocated to death. If the female fish is pregnant, but the unreleased eggs can be absorbed by the body, the goldfish will not be suffocated to death. If the female fish develops well, but the reproductive system is blocked and leads to dystocia, the goldfish is likely to be suffocated to death, and the mortality rate is even as high as 70%.
1. During the period of goldfish spawning, the water temperature should be controlled at 18 to 20 degrees, and the intensity of light should be changed to stimulate goldfish spawning.
2. The water in the fish tank should flow slightly, which can stimulate goldfish to spawn.
3. The water temperature can be properly adjusted to stimulate goldfish. It should be noted that the range of water temperature change should not be too large.
4. You can put plastic water plants or real water plants inside the fish tank, but do not place them too densely. This can stimulate goldfish to spawn, and the eggs are easy to implant after spawning.
5. When feeding food daily, some feed can be added to stimulate the spawning of parent fish.