How old do gerbils have to be mate successfully?

Gerbils are typically ready to breed when they reach sexual maturity around 8-10 weeks of age.

However, it's important to consider the following:

* Responsible breeders: Reputable breeders usually wait until their gerbils are at least 3 months old before allowing them to breed. This ensures both the female and male are fully developed and healthy enough for the physical demands of pregnancy and fatherhood.

* First litter: It's generally recommended to wait for the second litter before breeding again. This gives the female time to recover and rebuild her strength.

* Health: It's essential to ensure both the male and female are healthy and free from any medical conditions before breeding.

If you're thinking about breeding gerbils, it's crucial to do your research and consult with a veterinarian or experienced breeder for guidance. Breeding is a big responsibility, and it's essential to ensure the well-being of both the parents and their offspring.