The gestation period for pregnant mollies is about 60 days.
Still, there are types of mollies with 50-70 days long gestation period. One example is the Dalmatian molly fish, which births young ones come out ready to live like adults.
How do I know if my fish is pregnant molly?
Gravid Spot
This spot generally grows a little in size and changes color during the fish’s gestation period. Similarly, you can confirm your Molly fish is expecting when you notice the gravid spot around its lower body darkening in color. If you’re wondering what causes the spot to change color, that’s simple.
How long does a fish stay pregnant?
Roughly 28 days. Keep reading to find out how do fish give birth in a tank.
How do I know when my molly will give birth? – Related Questions
How many babies do mollies have?
Gestation and Birth
Female mollies will gestate their young for about 60 days. 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.
What do you do with a Molly baby?
To take care of molly fry, buy a tank between 5 and 20 gallons, and set up a foam or mesh covered filter to keep your fry safe. Additionally, add broad-leafed plants to your tank, heat it to 72 to 84 degrees Fahrenheit, and hang a breeding trap along the side of the aquarium.
How long do fish stay as eggs?
In most cases, your fish’s eggs should hatch in 3-7 days, occasionally less or sometimes more. The incubation time can vary depending on species, tank conditions, and water temperature, but it should never take more than 10 days for most fish species.
How long after mating do fish lay eggs?
In most fish, this process takes between two to four weeks. Examples of livebearing species include guppies and platys. Once the female has mated and produced fry, she doesn’t always need to mate again to give birth.
How do we know if a fish is pregnant?
Can fish get pregnant without mating?
Stickleback fish (Gasterosteus aculeatus) make babies without having sex. Like most other fish, the female lays unfertilized eggs which the males later fertilize with sperm in the nest.
How do you know when a fish is about to give 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.
What does pregnant fish look like?
As your female fish becomes pregnant, she will grow a bulge at the back of her abdomen. This typically appears over the course of 20-40 days. Does your fish have a red or black spot? Sometimes, when a female fish is pregnant, she will develop a “gravid spot” on the abdomen.
How do you tell if a fish is going to lay eggs?
Watch for signs of nesting.
Some egg-laying fish create nesting areas to keep their eggs safe. These may look like small pits or gravel mounds, but they are not always visible. Some gouramis can create elaborate nests made from a mass of bubbles, usually created by the male along the water surface.
Do pregnant fish stay at bottom of tank?
One explanation for seeing a female guppy fish hanging out at the bottom of the aquarium is that she’s pregnant and in labor. If you’re keeping both female and male guppies, chances are very high that they’ll reproduce and that the female will give birth to fry.
How does a Molly give birth?
Mollies do not lay eggs like other fish breeds. Instead, they give birth to live fish. Male mollies fertilize the eggs when they are in the female’s belly. The female molly can store sperm and continue giving birth without having to mate.
Which month fish lay eggs?
In the springtime, the female lays up to 250 eggs near the bottoms of rivers and lakes. The male guards and fans the eggs. After about a month, the eggs hatch and the young begin to swim.
For many species, it’s important to keep fertilized eggs and newly hatched fish, or fry, separate from the adults.
When moving the fry to a separate tank, use the water from the original tank.
Some adult fish are caretakers.
Create a good home for the fry.
Is my fish pregnant or 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.
Will fish eggs hatch in tank?
For example, we put things like water plants in the fish tank, and the goldfish spawn on it. In fact, you can put the fish eggs in the washbasin to hatch, pay attention to the water temperature and quality, and don’t make it lack oxygen. A breeding box for fish tank is also a good choice.
Where do molly fish lay their eggs?
No, molly fish do not lay any eggs, they give birth to complete fish that are ready to swim and feed in a matter of hours. This doesn’t mean that they don’t produce eggs, however. They do. The difference is that the eggs are kept inside the body and only when they hatch, are the fry released by the female molly.