Rattie Breeding Facts...

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Female rats do not have periods.

A domestic female rat can become pregnant by the age of five weeks.

Rats open their eyes at fourteen days.

Rats can be completely weaned by the age of four weeks.

By 5 weeks of age, baby rats should be separated by sex.

A domestic female rat should not be bred more than 3-4 times in her life time.

Rattie Breeding Facts 101...