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.
Do mollies have all their babies at once?
Mollies do not lay eggs and are an ideal choice of live-bearing fish to place in a fish tank. How do mollies breed? 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 often do mollies 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.
How do I know when my Molly will give birth?
Signs that your molly is going to give birth?
- She starts to swim less. Staying in one spot for a long time as usual.
- She starts to hide behind plants or decorations in the tank. …
- During pregnancy, she eats more, but when she is ready to give birth, she will not have an appetite.
How long is a molly fish pregnant for?
As examples, the female swordtail and guppy will both give birth to anywhere from 20 to 100 live young after a gestation period of four to six weeks, and mollies will produce a brood of 20 to 60 live young after a gestation of six to 10 weeks.
Do Mollies give birth at night?
They do prefer night time births and if a brood was quite small, you mightn’t have noticed a few fry, or they may have been eaten. I’ve heard that Mollies appear to be less likely to eat fry than many other livebearers, but it certainly does happen.
Why did my molly fish die after giving birth?
Mollies typically die after giving birth due to severe labor strains, secondary to long delivery duration, hostile environment, and inappropriate water conditions. Female mollies also die after delivery due to genetic defects and underlying diseases, such as flukes, fin rot, and ammonia burns.
Do Mollies eat their babies?
Mollies definitely eat their babies. Sometimes, they tend to be very nippy eaters. However, mollies feed on almost everything that fits into their mouth, including their babies.
Do Mollies hide when pregnant?
So, how do you know if your molly fish is pregnant (gravid) you ask? A gravid molly will have a change in behavior, usually becoming slower, and tend to hide more than is normal only coming out to feed. Your fish might also become more aggressive to tank mates, particularly those that venture into her hiding spot.
When should I separate my pregnant Molly?
To save molly fry, the best is to separate the pregnant female molly from the rest of the fish right before she’s about to give birth.
What are the signs of a fish giving birth?
The Eyes of the Fry and Signs of Impending Birth
1 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.
Can I put 2 pregnant guppies together?
If you keep two females in a breeding net, one of them will get testy and eat the babies. If they are going to be kept together, it would just be best to let them swim free in the pond.
Do fish give birth out their mouth?
When they reproduce, the male puts the fertilized eggs in his mouth, which is where they stay until hatching. … Sometimes the female fish will carry the fertilized eggs in her mouth, or the male and female will trade off, which is called biparental mouthbrooding.
What do you do with a Molly baby?
If you don’t want to keep the babies, try and get a second hand 10g tank with a filter and set up a fry tank. When the fry are big enough, you can maybe donate to the LFS or “To a good home” ad out. That’s what I do with my babies. I cannot keep the fish from breeding, so I raise em and give them away for free.
Do molly fish lay eggs?
Mollies belong to a class of fish called livebearers. They don’t lay eggs; their young come out swimming. And they are prolific breeders as well. … The tiny fish are just as likely to be eaten by their own mother as they are by other fish in the aquarium, so to survive they’re going to need a little help.
What do I do if my fish has babies?
If you find baby fish in your tank, don’t panic! The first thing you should do is remove any adult fish so they do not eat the babies or move the baby fish to a separate tank where they can grow in safe environment.