Should you separate pregnant Molly?

Should I separate my pregnant fish?

Ideally, pregnant females should be placed on their own in a separate aquarium with lots of feathery plants where they can give birth in a stress-free environment. Then again, once she releases the fry she is returned to the main tank and the fry can be grown on separately.

Should I separate Molly babies?

Mollies are prolific breeders, so to control the population it’s recommended that the sexes are kept separate. Males have a gonopodium, a modified anal fin used for reproduction. You can determine a young fish’s gender after about 12 weeks. Keep the babies’ habitat clean.

How do you know when a Molly 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.

How long do baby mollies need to be separated?

Caring for Molly Fry

Otherwise there’s a good chance she will begin to eat her young. Baby mollies should be kept separate from the main tank until they have grown large enough that they are too big to be eaten by other fish. A suitable nursery tank will be around 10 gallons in size.

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Do I need to separate Molly Fry?

Keep in mind that fry will quickly outgrow the mesh and may still need a larger tank separate from other adult fish before they are ready to be introduced into your larger aquarium.

How often can 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.

Does Molly fish eat their babies?

They will eat almost anything that fits in their mouth. The new born babies are very small just about the size of a pellet food which is why molly are seen eating their own babies after giving birth.

Will mother fish eat babies?

Some fish species such as angelfish are known to take care of their fry and help them grow. But even these fish that exhibit parental care will at times eat their own fry. … A further explanation is that by eating her own fry, the female guppy is replenishing her fat storage.

What is the lifespan of molly fish?

The molly fish lifespan is two to five years. This freshwater fish is not known to live a long life. Their lifespan actually depends on the environment you provide when keeping them as a pet. The water conditions impact the lifespan of mollies as they are prone to diseases if the water conditions are poor.

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Why is my molly fish wiggling?

It occurs when fish are under severe stress, most often because of environmental problems. The classic scenario is when mollies are kept in soft or acidic water conditions. Though tolerant fish in many ways, they do not do well in soft or acidic water, and it is very common to see mollies kept that way start to shimmy.

Can Mollies change gender?

Mollies are not able to change gender. The gender of these fish is determined by their genetics so it is impossible for them to change sex.