How do I know when my fish is going to give 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. Some fish may show white spots instead of black.
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How do you know when a fish is about to lay eggs?

Check for a pregnancy bulge.

The female fish will grow a bulge at the back of the abdomen. The abdomen typically grows over the course of 20–40 days, either into a large, rounded shape or a "boxy" shape. Some species such as balloon mollies have a natural bulge further forward, just below the gills.
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How long does it take for a fish to give birth?

Roughly 28 days. Keep reading to find out how do fish give birth in a tank.
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How long does fish labor last?

The fish birthing process can take 1 - 24 hours. It sounds like your molly gave birth while you were away, but the rest of her offspring became food for the other fish.
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How long does it take a pregnant guppy to give birth?

Guppy pregnancy lasts for roughly a month from conception. First-time mamas deliver about 12 to 30 babies over a period of several hours. Veterans may gift you with 50 to 80 or more fry in a few hours.
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4 Accurate Signs Your Female Guppy is About to Give Birth(Step by step with Sample) 99% working.



How do I know my fish is pregnant?

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.
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Do fish give birth out their mouth?

mouthbreeder, any fish that breeds its young in the mouth. Examples include certain catfishes, cichlids, and cardinal fishes. The male of the sea catfish Galeichthys felis places up to 50 fertilized eggs in its mouth and retains them until they are hatched and the young are two or more weeks old.
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Do pregnant fish stay at bottom of tank?

It is not uncommon for a heavily pregnant female guppy to need to rest during her labor. If you have a large, female guppy sitting on the aquarium floor, it probably isn't anything to worry about. Give her a few hours and she will probably swim back up and pass the rest of her babies.
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How do fish give birth in a tank?

Some aquarium fish carry the eggs inside of them. When the eggs are fertilized, they eventually hatch inside the mother, and the babies emerge in a live birth. Other types of fish lay hundreds of eggs in nests within the aquarium, in this case, the males fertilize these eggs, and then they hatch into live fish.
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How does a fish give birth?

In most cases, the female drops eggs in the water which are immediately fertilized by sperm from the male. Another way is for fertilization to occur within the females body before she drops them into the water. With the third and final method, the female retains the eggs within her body and the young are born alive.
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What is a pregnant fish called?

Some would try to make you believe that a pregnant goldfish is called a twit, or a twerp. In reality there is no term for a pregnant goldfish because goldfish never get pregnant! Female Goldfish lay eggs and the eggs are fertilised by male fish outside of the body.
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What do newborn fish eat?

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.
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How long should baby fish be separated?

Separate the fry into separate rearing tanks once they reach a half inch in size. For species that only grow 1 to 2 inches long at maturity, this may not be necessary. Providing your fish with more space will help them maintain healthy growth and will also make sure the tank does not become overcrowded.
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How many baby fish will survive?

More about fish

But even under the best conditions, at least 70% of newly hatched fish still die.
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Do fish eat their babies?

Sometimes he guards several clutches by different females, cleans the nest, and fans oxygen towards the eggs to improve their supply. Yet scientists have repeatedly observed males eating some of the carefully-provided for eggs. Filial cannibalism often occurs in fish species in which males care for the eggs or young.
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Why does my fish have a big belly?

Dropsy refers to the swelling of soft tissues in a body cavity, such as the abdomen, due to an accumulation of water and other fluids. The condition is caused by environmental stress factors and/or infections.
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How do I protect my aquarium fish eggs?

Following are some ways you can protect the fish eggs in the aquarium:
  1. Arranging a Place for the Fish to Lay Eggs. ...
  2. Separating the Eggs from Other Fish. ...
  3. Leaving Unfertilized Eggs with Fertilized Eggs. ...
  4. Protecting Eggs from Inexperienced Parents. ...
  5. Water Conditions in the Aquarium. ...
  6. Type of Fish in the Aquarium.
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Can guppies get pregnant without a male?

Although it's not possible for a female guppy to get pregnant without a male, it can appear that she did. Research has shown that a female guppy can hold a male guppy's sperm for 10 months or possibly longer. This may give the appearance that a female guppy is pregnant without being in the presence of a male.
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Do male guppies eat their babies?

Yes, they do. Though guppies are one of the calmest breeds and are generally pretty peaceful, they often end up eating their fry. This weird and disturbing activity is termed as filial cannibalism.
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How long is guppy fish pregnancy?

Guppy. Guppies are highly prolific livebearers giving birth to between five and 30 fry, though under extreme circumstances, she may give birth to only one or two or over 100. The gestation period of a guppy is typically 21–30 days, but can vary considerably.
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What do guppy contractions look like?

A guppy that is about to deliver may experience contractions as she prepares to push her fry out of her body. Contractions may cause your fish to look like she is trembling or shuddering. This is usually a sign that your fish is about to go into labor.
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