Most typically, molly fish become fat and bloated due to pregnancy, in which they will also develop a gravid spot, spend more time hiding and become aggressive towards tankmates. However, mollies may also appear fat due to constipation, overfeeding, dropsy, bacterial and protozoal infections.
Is my fish pregnant or just fat?
Carrying Eggs – One reason your fish may appear slightly bigger is because it is carrying eggs. If your fish is a female, is not overly fat, and is normal in most other regards, this is a very high possibility. Another indication is if your fish has an enlarged vent; this is where the eggs will come out.
How do you know if your Molly is about to give 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.
How many days is a molly 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.
How long is a balloon belly Molly 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.
How can you tell that a fish is pregnant?
Pregnant female fish often develop a “gravid spot” on the abdomen near the rear vent. This is typically black or bright red, and grows more pronounced over the course of the pregnancy. Some fish always have this spot, but it will typically grow brighter or darker during once the fish is pregnant.
Will baby fish survive in my tank?
It is possible to raise baby fish in your main tank, but generally, few will survive this. Larger fish will see them as tasty snacks and even vegetarian fish may be tempted. They can also suffer injuries from being chased and bullied.
How do you know if a Dalmation Molly is pregnant?
Physical signs that your molly fish is pregnant:
- Changes in color – Colorful molly breeds will develop a black line on their lower bellies;
- Swollen belly – On some molly fish (e.g. black mollies), it’s hard to spot the black line, but you’ll notice they look plumber and their bellies are swollen when they’re pregnant.
4 июл. 2019 г.
Do Mollies give birth at night?
Yes, most of the time, mollies do give birth at night. This is to give the fries the best possible change in survival. However, there are some cases where mollies did give birth during the day. This is why it is recommended to have a separate tank for pregnant mollies that are ready to give birth.
When should I separate my pregnant guppies?
How to Find Out if Your Guppy Is Pregnant. When it is close to her time to give birth, she may look like she is pushing and may have an arch to her back. If you don’t want more Guppy fry, you should have a plan to separate them at this time to control breeding.
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.
When should I put my pregnant Molly in the breeder box?
I would NOT put her in the breeding box unless you KNOW she is going to give birth. I recommend writting down when she gives birth, and then next time, about a month later, keep a close eye on her… When you catch her giving birth… move her to the box.
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.
How can you tell if a balloon belly Molly is pregnant?
How to Tell if a Molly Fish is Pregnant?
- Watch for any behavioral changes in your female molly fish. Some of the changes in behavior are that she may move slower in the water, stay away from other fish and eat more.
- Note if a dark triangular spot has appeared near the anal vent.
- Look for the stomach to change. …
- View your molly fish throughout the pregnancy.
How fast do baby mollies grow?
Mollies grow fast if fed well with nutritional powdered food. They reach full size in not more than 3 or 4 month. In fact, they start breeding at that time. If you do not intend to feed your Molly fries to other fish, they will soon turn into a nuisance.
Should I separate pregnant Molly?
When you have a pregnant Molly, you do need to separate them from the rest of your fish. Because Mollies are live-bearing, other fish may think the babies are food. … If mollies give birth in the tank, there is a good chance other fish or the mother eats the fry.