Male guppies can start breeding when they are 3 to 4 months old. Guppies have a very strong reproductive ability. Usually, they reach sexual maturity and can reproduce when they are 3 to 4 months old. In addition, guppies have a relatively short lifespan and develop rapidly, which is also one of the reasons why they can breed at an early stage.

To ensure the success rate of breeding, it is recommended to provide a suitable aquatic environment. Keep the water temperature between 25 and 28 °C, the pH value between 7.0 and 7.5, and the water quality clear and free from pollution. In addition, appropriately increasing the feed and providing suitable spawning materials and places will also help to improve the success rate of breeding.