How long does it take for molly fish to give birth?

How long does it take for molly fish to give birth?

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.

Do molly fish have their babies all at once?

Mollies give birth to live babies. They are very easy to breed for the most part, and a single female molly fish can produce over a hundred baby mollies at one time.

Do Mollies eat their 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.

Why do fish die after giving birth?

Stress. The most common reason that your guppy will die after pregnancy is due to stress of one sort or another. All of the problems listed below, while they may be fatal in themselves, will stress your guppy, which could in itself kill them.

What do you do with baby fish you don’t want?


Will my fish die after giving birth?

Their studies show that most baby fish are destined to die because they are unable to feed from their environment due to a process limited by the physics of water. “Unlike mammals, most fish release eggs and sperm externally in the water. There is almost no maternal care.

“Guppies have no postnatal care for their young, so from a fitness prospective, when they last give birth, they might as well be dead,” Reznick told LiveScience.

Why do my guppies die after giving birth?

There are many reasons why your guppy fish may die just after giving birth, some of which are pre-existing conditions (e.g. an illness), some are related to complications that arise during labor (e.g. fry getting stuck in the birth canal), while others have to do with inadequate keeping conditions.

When should I separate my pregnant guppy?

The best way to protect both the pregnant guppy and all her fry is by separating her for the entire length of her pregnancy. It’s important to do this as soon as you see her fry because, like most fish, guppies will eat their own babies.

How do you know a guppy is done giving birth?

You will see the upper body surface contraction until the last baby comes out of the body. It will become calm, and you will observe no shivering. Another big sign of identification is the disappearing of the gravid spot. It is a spot that is dark in color and shows the eyes of baby guppies.

What do I do after my guppy gives birth?

After the pregnant female has released all of her fry, remove the female and return her to the main display aquarium. 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.

How fast do baby guppies grow?

Once the guppies are born at ¼ inch in length, you can expect them to grow around 0.3 inches per month, for 6 months, until they reach maturity and their full adult size of 2 inches.

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