It takes 4 months for livebearers fry (babies) to reach adulthood. To answer your question, it depends. Every fish is different in their own way. Usually it's after 1 month color is shown, but there has been cases of fry showing color within the first two weeks of being born..
In this way, what Colour will my Molly Fry be?
Well molly fry tend to be any color they want to be or close to that of the parent. Yours are dark grey but as they get older will start to change color so do not worry.
Secondly, at what age do guppies get their color? If you bought them directly from a breeder, ask him what to expect. Otherwise, you'll just have to wait to find out. Typically, they will begin to get some color when they are between 1 week and 6 weeks old.
Furthermore, how long does it take for a Molly to give birth?
around 60 days
Do Mollies eat their babies?
It is because the mollies are very nippy and tend to become very aggressive eater. They will eat almost anything that fits in their mouth. The new born babies are very small just about the size of a pellet food which is why molly are seen eating their own babies after giving birth.
Related Question Answers
How many fry will a Molly have?
Your mamma could have as little as 1 fry to 200 depending on her age.How long does Molly fry take to grow?
one to two months
What do balloon Molly Fry look like?
They are small they will either be dark brown/black or white. But ocasionally they will 'change' their color as they grow like we had a black fry, but now that he is older he is white.Does Molly change color?
Sometimes mollies DO get in different colors, markings or get darker with age. It's possible she wasn't well cared for before you got her as well, this can cause their colors to become fairly dull.How do you take care of Molly Fry?
The fry should be fed a quality food, such as baby brine shrimp, baby fish food, or quality flake food ground into a fine powder. Feed the fry small amounts several times a day. Maintain good water quality by performing regular water changes.Do Mollies give birth at night?
As already stated, they normally give birth at night, feed her lightly daily. Check for fry, daily and after birth, transfer the Mom to her tank, and let fry remain in the bucket/breeding tank. Feed them fry food, as molly fry are big, they can eat powdered flakes, etc.Do mollies have all their babies at once?
Another tricky aspect of the molly pregnancy is that the female mollies have the ability to store sperm for months and they can fertilize their eggs as often as 30 days. So even if your fish tank has no males, the female molly might end up pregnant. Mollies mostly release approximately 10 to 60 live fish at once.How does a Molly give birth?
The male uses his modified anal fin (gonopodium) to inseminate the female (just like guppies and swordtails). Once the eggs are fertilized the female molly carries them inside her while they are developing. Gestation takes around 60 days. The female molly will then give birth to about 20-50 fully developed molly fry.How many mollies should be kept together?
Keeping Molly Fish Together You should keep them in groups of at least four or more, they naturally stick together. The group should be made of mostly females since males are known to harass them.How do I know when my Molly is done giving birth?
Look for the gravid spot on the fish's abdomen near the rear tail. The spot should appear large and dark when her eggs are fertilized. You will know your fish is close to giving birth when the spot becomes nearly black.Do Mollies poop a lot before giving birth?
She does look a bit pregnant. Female livebearers are pregnant for the majority of their lives. Excessive pooping is usually do to overfeeding. The expectant female will show different sympoms before giving birth, like hiding in plants or ornaments or becoming a little aggressive to other fish when approached.Do Mollies hide when giving birth?
Mollies nearing labor will often hide among plants and other hiding places. Abdomen should be almost square in shape.How do you know when your fish is done giving 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.Should you separate baby fish?
If you find baby fish in your tank, don't panic! The first thing you should do is remove any adult fish so they do not eat the babies or move the baby fish to a separate tank where they can grow in safe environment. To transfer baby fish, scoop them up carefully in a cup rather than using a net.Do Guppy fry eat algae?
Guppies are omnivorous; they'll chow down on just about anything you give them. For fry, feed crumbled fish-food flakes, hard-boiled-egg yolk, and baby brine shrimp. They'll also eat the algae that grow naturally in the fish tank, though algae often grow faster than guppies can eat them.How many baby guppies are born at once?
One of the first questions people usually ask is, "How do guppies have babies?" When a guppy gives birth, the females will "drop" 2 to 200 baby guppies, called fry, typically in four to six hours. If she is stressed, however, the process to give birth to all the fry can take up to 12 hours.How can you tell how old a guppy is?
Within 3 weeks of age, males begin to show color formation. Since the females are less colorful, the early color is a clear sign that a guppy is male. The colors usually begin as a single dark spot on both sides of the fish. Same-age fish who display faint streaks of color only on their tails, quite often, are females.How long do Guppy fry need to be separated?
Additionally, they can store sperm for up to 3 months. If you don't want more babies, you'll need to separate your male and female fry once they reach about 6 to 8 weeks old.What is the rarest Guppy?
A rare Japanese strain called a blue variegated cobra, known globally as a galaxy blue glass guppy, garnished fourth place in the recent World Guppy Contest. This rare blue glass has tremendous potential with exceptionally good finnage and form. 
