Normal mollies have round bellies. But if she is pregnant, her belly will start to become more square and thicker. 2 – Black lines on her belly will be visible. This is a great sign if you have mollies that are light in color.
How can you tell if a Molly is pregnant?
How to Know if 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.
How do you know when a balloon Molly is about to give birth?
The Eyes of the Fry and Signs of Impending Birth
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 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.
Is my Molly fat or pregnant?
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.
When should I separate my pregnant Molly?
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.
Do mollies eat their babies?
Do molly fish eat baby fish? 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.
How fast do baby mollies grow?
When fed well with nutritious powdered food, mollies grow rapidly. Within no more than 3 or 4 months, they can hit full size.
How long does a Molly give birth?
Gestation and Birth
Female mollies will gestate their young for about 60 days. They can give birth to between 40 and 100 fry.
What should I feed my balloon Molly?
The Balloon Molly is omnivorous and requires both meaty foods as well as algae. Provide these fish with an algae-based flake food, as well as freeze-dried bloodworms, tubifex, and brine shrimp.
How long do fish stay pregnant?
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.
What water temperature do mollies like?
Mollies are a tropical fish that needs temperatures in the range of 75°-80°F (24°-26.7°C). A heater is an absolute necessity that will keep the water warm and hold it at a steady temperature.
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.
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.
Do fish get big bellies when pregnant?
Some of the most popular tropical fish like guppies, platies, mollies and swordtails all give birth to live young, and the difficulty is often not getting them to breed, but getting them to stop! Female livebearing fish get swollen bellies when pregnant, and when their bellies get really big that’s an indication that …