1. Lionhead goldfish usually breed around 2 years old.

2. Breeding offspring requires a suitable water temperature, generally 18-25℃ is more suitable, so the breeding season of goldfish is mostly in warm spring. The reproduction of goldfish requires not only suitable water temperature, but also requires both male and female fish to reach the age where they can reproduce. In addition, the best ratio of male fish to female fish is three to one. After the female fish lays her eggs, the male fish will release her sperm. After about a week, the young fish will hatch.