If you want to breed cows' orchid longevity, you can choose Wuhua orchid longevity, red skin tiger grain orchid longevity and ink orchid longevity, but the mating of these three kinds of fish can only increase the breeding probability, but it cannot completely guarantee that cows can be bred. Because the cow breed of Lanshou goldfish is relatively rare, even professional people may not guarantee that they can breed cows 100%. Therefore, breeders should be psychologically prepared before breeding.
2. How to breed Lanshou1. Choose parent fish: May-June every year is the breeding season of Lanshou. Breeders need to select suitable parent fish and let them breed. For parent fish with good quality, the fins should be complete, the characteristics of varieties should be obvious, and the age should be more than 2 years and less than 4 years.
2. Self-matching: After selecting parent fish, the breeder can put them in a separate container. It is also necessary to ensure the comfort of the surrounding environment, the water temperature should be above 20 ℃, and the water quality should be kept clean. In addition, we should keep enough light, but the light should not be too strong. In a suitable environment, Lanshou will start pairing. They are fertilized in vitro. Female fish will lay eggs first, and male fish will be fertilized again.
3. Hatching: When fish eggs become fertilized eggs, they can be hatched. During incubation, the water temperature should not be lower than 15 ℃, and the water quality should remain stable. After 4-7 days, fish eggs can hatch successfully.