How many babies does a Molly have?

They can give birth to between 40 and 100 fry. Mollies that are young or are having one of their first few pregnancies will tend to give birth to a smaller rather than larger number of fry. When a molly female is near her time to give birth, you will need to separate her from the rest of the tank.

How often do molly fish have babies?

The gestation period of a molly fish is around 60 days. Female mollies can store sperm for months and may fertilize eggs as often as every 30 days, even when no male is present in the tank. Mollies may release 10 to 60 live fish at a time.

Do molly fish eat their babies?

Cannibalism is normal with mollies and other livebearers like guppies and platys. As fecund as they are, you don’t really need to worry about saving every last one.

How long do molly fish give birth?

Mollies are especially ‘cream-of-the-fish-hard’ to tell when pregnant, more so, during the first few days. Overall, a typical molly fish pregnancy will last between twenty (20) and forty days (40) varying between different fishes and species.

How do you know when your molly fish is about to give birth?

The Eyes of the Fry and Signs of Impending Birth

To accommodate the developing eggs, the mother’s body expands, becoming deeper and broader. A few days before delivery, she develops a bulge below the gills, her outline becoming fairly square in this region, while the gravid spot has enlarged its area.

IT IS INTERESTING:  Can you reheat homemade baby food?

How can you tell if a molly fish is a male or female?

Males are more torpedo-shaped and have bigger fins than females. The males also have pointed gonopodia, modified anal fins they use to mate with females. Dominant male mollies intensify in color and grow larger fins to produce a mating show for females or to show dominance to other males.

How do mollies mate?

The Basic Mating Behavior of Black Mollies

When black mollies mate, the male will transfer milt, the fluid that contains his sperm, into the female’s body using is gonopodium. The gonopodium is a special anal fin that is shaped like a rod rather than a normal fin.

Should I separate baby fish?

After Your Fish Gives Birth

For many species, it’s important to keep fertilized eggs and newly hatched fish, or fry, separate from the adults. Some fish eat their own young while others eat the young of other species. Keeping the fish eggs and fry separate from the adult fish may give them a better chance of survival.

How old before mollies can breed?

Separate the males and the females.

Once you know the gender of the mollies, you’ll need to ensure more breeding doesn’t take place. They will, in fact, breed between brothers and sisters. Try to separate the male and female fish before they are eight weeks old, which is when they reach sexual maturity.