How do mollies breed?

For the most part, mollies are very easy to breed. A single female can produce over one hundred baby mollies, also called fry, in one live birth. They also come in a variety of colors, and work well with a wide community of other fish. Prepare your tank and yourself beforehand, and breeding mollies should be a breeze.

How many babies do marble mollies have?

Gestation and Birth 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. When a molly female is near her time to give birth, you will need to separate her from the rest of the tank.

How do I know when my Molly will 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 often do mollies breed?

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.

What can mollies breed with?

Mollies can easily breed with closely related species such as guppies. These two belong to the same family i.e. Poecilia. A mature molly can give live birth almost once a month.

Do mollies eat their babies?

Cannibalism is normal with mollies and other livebearers like guppies and platys. As fecund as they are, you don’t really need to worry about saving every last one.

Do Mollies eat their babies?

Why is my molly fish laying on the bottom of the tank?

Swim bladder function When the swim bladder malfunctions, the fish has trouble maintaining his level in the water and can sink to the bottom of the tank or be stuck near the top. The abnormal ballast can cause the fish to turn sidewise and swim on his side, or even roll entirely upside down.

Where is the gravid spot on a Molly?

You’ll notice a dark triangular spot appear near a pregnant female’s anal vent called the gravid spot. But please note that the point might be quite challenging to identify on individuals with darker colors like black mollies.

Do mollies mate with guppies?

Yes, a guppy and molly hybrid is possible. But you need to remember that it should be a guppy male with a molly female. And, that you should not have male and female mollies or guppies in the tank. Otherwise, they will not cross-breed with each other.

Can different types of mollies mate?

Albeit there being several varieties of molly fish, they all can be mated because regardless of the color or fin configuration, they are the same species, and any male will readily fertilize with all females.

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.

What kind of fish does marble lyretail Molly like?

Marble Lyretail Molly should only share an aquarium with other peaceful fish that prefer hard water with elevated salt levels. The male Marble Lyretail Molly has a pointed anal fin and a much larger dorsal fin.

Can a gold sailfin fish mate with a green molly fish?

The various colored Sailfin Molly fish do not stop them from mating with each other. In other words, the Gold could mate with the Red or Green. If you want to know about different types of mollies, please read my other article.

How big of an aquarium does a marble lyretail need?

The Marble Lyretail Molly requires an aquarium of at least 30 gallons with algae and plenty of room to swim. The tall dorsal fin of the male will not develop if adequate room is not provided for him to swim. Marble Lyretail Molly should only share an aquarium with other peaceful fish that prefer hard water with elevated salt levels.

How old is the giant green sailfin molly?

He’s only about three months old and already has a massive build. A young male Giant Green Sailfin Molly. The male behind him is a run-of-the-mill fish from the colony who was culled. The breeder males placed back in the breeding colony are about an inch longer.