When should I separate my pregnant Molly?

1- You should transfer the pregnant molly to a separate tank with water taken from the main tank before birth and put her back in the main tank after giving birth. She will eat her own babies. The birth tank should have hideout places to hide from the larger fish or the mother.

How do I know when my Molly is going 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.

When should I separate my pregnant Molly fish?

Most mollies will isolate themselves from the other fish just prior to giving birth. With enough time you will get used to the mollies normal behavior and be able to easily tell when she is about to have fry. For the time being, separate the molly when she gets truly large.

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.

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Do mollies give birth all at once?

Mollies give birth to live babies. They are very easy to breed for the most part, and a single female molly fish can produce over a hundred baby mollies at one time.

How long does a black molly stay pregnant?

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.

Should you separate 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.

Why is my male molly chasing the pregnant female?

The reasons why Molly fish will chase each other and seem aggressive has to do mostly with mating rituals that involve attention-seeking behavior. This is when a male molly chases a female molly or aggressively fights off the other male mollies in the tank.

Will baby fish survive in my tank?

Not necessarily. Many fish breed very easily and produce great numbers of offspring, simply because very few will survive to adulthood. The more fish in your tank, the more you will need to feed them, the more feces they will produce and the harder your filtration system will have to work.

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How many mollies should be kept together?

Keeping Molly Fish Together

You should keep them in groups of at least four or more, they naturally stick together. The group should be made of mostly females since males are known to harass them.

How do you keep baby mollies alive?

The fry should be fed a quality food, such as baby brine shrimp, baby fish food, or quality flake food ground into a fine powder. Feed the fry small amounts several times a day. Maintain good water quality by performing regular water changes.