How Many Babies Do Black Mollies Have. How many babies do black mollies have : Overall, a typical molly fish pregnancy will last between twenty (20) and forty days (40) varying.
Black mollies are generally a peaceful community fish, but multiple males kept in the same tank can become aggressive, and females which are outnumbered by males will tend to be harassed. Female mollies can give birth to baby mollies for up to 5 months without a male molly. How many babies do black mollies have at a time?