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 Dalmation mollies eat their babies?
So, 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.
Can a Molly have just one baby?
Only having one fish could mean that there is not enough hiding places for them, like floating plants, and the adults ate them. … As also discussed in the above link, mollies and other livebearing female fish are usually gravid with fry so long as they are healthy.
How long do mollies stay pregnant?
Once the female is impregnated, she can give birth to as many as five or more broods of young at intervals of four to six weeks. The number of each brood may vary from 12 to 15 babies from a young Mollie to as many as 150 young from a large swordtail.
How often do molly fish 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.
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.
How long do Dalmation Mollies live?
Generally speaking, Dalmatian mollies live for anywhere between 3 and 5 years. In optimal conditions they can even reach 6 years of age, but that is if you are lucky and take superb care of your Dalmation molly.
How fast do Molly Fry grow?
How fast do Molly Fry grow? Watch their growth. It will take around one to two months for your fry to grow large enough to be introduced into your standard aquarium. The fry should be larger than the mouths of an adult molly fish.
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.
Will my baby mollies survive?
Molly babies get no protection from their parents. 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.
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.
What does a molly fish look like 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.
Do Mollies clean the tank?
Mollies (And other Live Bearers)
Extra Information: Whilst Mollies are not generally thought as of an ‘algae eating fish’ they will eat algae from rocks and plants. They certainly won’t get rid of as much algae as the other species mentioned here, but they are an attractive fish.
How many mollies should be kept together?
Mollies tend to stick together most of the time, which is why you should keep them in groups of 4 or more. If you are planning to keep more than 4 mollies, make sure you get a 20-gallon tank at least. A 45- gallon tank should be a perfect choice if you plan to manage multiple shoals of mollies.
What does a Molly Fry look like?
Molly fries can be any color they want to be. Normally, they are close to the colors of the parents. Fries are dark grey but as they are growing and getting older, they will start changing color. And, before you know it, you have a colorful tank full of mollies.