Do female guppies get aggressive when pregnant?

Some times guppies become more aggressive when pregnant, this is because their motherly instinct is kicking in and they want to protect their young. They will chase any other fish away that comes near them, male and female.

Why is my female guppy so aggressive?

The main reason that female guppies can become aggressive is when they’re establishing a pecking order. The most dominant female will often bully the other females to make sure she’s getting the most food. In fact, this becomes even more common when the female is pregnant.

Do pregnant fish get aggressive?

Aggressive behavior isn’t normal when they are about to give birth. Do you have any floating plants fake or alive. Mollies are live barring fish so the fry will need a place to hid. The parents and other fish will eat the fry.

How do you know when a guppy is about to give birth?

The Eyes of the Fry and Signs of Impending Birth

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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.

When should I isolate my pregnant guppy?

After Your Guppy Gives Birth

After your female gives birth, separate her from the fry, either through the use of a mesh or another tank. This is necessary as she may eat the fry, seeking the nourishment she needs to recover. Isolate her for one to two days.

Why do male guppies chasing pregnant female guppies?

The males are constantly chasing the females to try and fertilise the females! … Also your guppy could be very close to giving birth and your male guppy is looking to be the first to get to her and mate with her right after she is done giving birth and is ready to mate again.

Will guppies eat a dead guppy?

Guppies usually have a tendency to take a bite at immovable or dead guppies. You certainly don’t want your guppies to eat a dead guppy as it would deteriorate their health. Also, dead guppies rot easily, and that will contaminate the tank water. This is not good for the other living guppies.

How long is a fish pregnant?

As examples, the female swordtail and guppy will both give birth to anywhere from 20 to 100 live young after a gestation period of four to six weeks, and mollies will produce a brood of 20 to 60 live young after a gestation of six to 10 weeks.

Do Mollies get aggressive when pregnant?

Pregnant molly fish behavior

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Mollies are not the most aggressive fish species out there but the behavior of the female molly fish changes during the length of its pregnancy. When mollies get pregnant, they showcase aggressive behavior. Something which is very different from their normal behavior.

What do I do if my fish has babies?

After Your Fish Gives Birth

  1. For many species, it’s important to keep fertilized eggs and newly hatched fish, or fry, separate from the adults. …
  2. When moving the fry to a separate tank, use the water from the original tank. …
  3. Some adult fish are caretakers. …
  4. Create a good home for the fry.

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Should I put my pregnant guppy in a separate tank?

It is recommended that a pregnant guppy be removed from the community tank, or isolated in a part of it, in order to give birth to her fry.

How fast do baby guppies grow?

Guppy fry are easy to keep, but their growth to maturity takes about three months and that can sound like a lot! They’re not hard to keep, but you need to make sure you provide good nutrition and conditions so they grow well.

Do female guppies die after giving birth?

“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.

Can a dead guppy give birth?

Can a Dead Guppy Give Birth? It can happen, especially if the death occurs right before birth is given. But if they die before birth (a few days or weeks), then the fry will generally die with it as well. That is, obviously, a very sad occurrence, but it can happen.

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Why are my guppies not giving birth?

The water temperature (cooler temps = longer gestation), the fish’s stress levels, if this is her first pregnancy, etc. Guppies can sometimes hold fry for several months before giving birth if several of these factors come into play.

How can I make my guppy give birth faster?

A guppy’s pregnancy can be sped up by gradually increasing the temperature of the water they are in and feeding high protein foods, like bloodworms or brine shrimp – live brine shrimp are preferred, but frozen will work, too.

Good mom