What is the most reliable method of determining whether an Angelfish is pregnant?

In this post, we will answer the question “What is the most reliable method of determining whether an Angelfish is pregnant?”. We will also discuss how to identify pregnancy and the egg caring process.

What is the most reliable method of determining whether an Angelfish is pregnant?

By examining the female’s abdomen, you can determine whether or not she is pregnant. You will detect a bulge in the ventral region of your abdomen, which will progressively increase in size as the pregnancy progresses. In addition, the gravid spot will become more visible, appearing as a black patch in the posterior area of the lower belly, as time goes on. 

Angelfish are distinct from live-bearing species like as mollies, guppies, and other similar creatures. Live-bearing fish must first mate with a male before they can give birth to their young. They then begin to expel live fish from their body as a result of what has happened.

Live-bearing fish are less challenging because it is easy to determine the genders. Male fish are often brighter in color, or their colors are more ornately patterned. They also have a long, thin anal fin at the end of their tail, which helps them to swim faster. Women, on the other hand, have a more subdued coloration with fins that are triangular or fanlike in design.

When a female angelfish becomes pregnant, the rear of her abdomen swells up to accommodate the pregnancy. However, this occurs gradually over a period of twenty to forty days. After everything is said and done, the stomach will take on a massive, spherical appearance. 

The gravid spot, which is a patch of red (or black) that grows more prominent as the pregnancy proceeds, will also be seen if you examine the image more closely. Not all pregnancies result in the appearance of the gravid area on the woman’s body. As specialists have previously established, it may play a role in luring male fish to spawn, which might be beneficial for the environment. The presence of this region is common in certain animals, and it only grows darker or lighter as a result of pregnancy.

Angelfish are not live-bearers

The eggs of a livebearer are fertilized from within its own body. Also within its body, they hatch, with the organism eventually giving birth to a living fish. Egg layers, such as angelfish, lay their eggs first before they are fertilized with their larvae. 

The distinction between male and female angelfish can be a little more difficult to distinguish when compared to live-bearers. If you have a male or female angelfish, you must first decide whether you have a male or female angelfish before continue with the remainder of the process.

Does the female require a male to carry eggs?

As we will discuss later, angelfish reproduce every two weeks, which is a rather regular occurrence. Before you jump to the conclusion that your female angelfish has been carrying her eggs for an excessive amount of time, double-check that you have a female angelfish. 

Although it is not essential, if a male and female angelfish are the only fish in the tank, they are not obliged to couple up. Despite the fact that the angelfish are housed together in the same tank, this is true. If they don’t like each other, they can just turn their backs on them. The first step is to establish whether or not your female angel is carrying eggs by seeing whether or not your male and female angels have bonded together to form a breeding pair.

Look for signs of nesting

Angels that are about to spawn will properly clean the area in which they will lay their eggs before laying their eggs. In addition, this can occur while the female is alone in the tank and there is no male angel around. The angel will get more hostile as it gets closer to laying its eggs. 

An angelfish containing eggs may be identified by a tiny hump around the stomach of the fish when observed from the top of the tank at an angle. When a female angel is pregnant, she usually takes on a convex shape to accommodate the growing number of eggs inside her. 

How long do angelfish keep their eggs in their bodies? 

Angelfish are not particularly difficult to breed. Adding two angels of different genders to the tank and making an attempt to keep the water in the tank in the proper conditions (including pH, temperature, and the content of Ammonia, Nitrates, and Nitrites) will result in them reproducing. 

Developed eggs are normally carried by the pregnant angelfish for two weeks. This should be mentioned, however, that it is only a preliminary estimate at this time. Some angelfish will live for much longer than that. Others will begin laying eggs considerably sooner. Any action that takes place in the tank is entirely dependent on the angelfish and the conditions under which they are housed.

Additionally, an angelfish has the ability to lay anywhere from a hundred to a thousand eggs in a single run. Once again, the quantity of fish in the tank will be influenced by a variety of factors, including the species of fish and the circumstances in the tank. Leaving the eggs with their angelfish parents will cause them to spawn more slowly than if you don’t leave them with their parents.

For the time being, you do not need to be concerned about the female angel producing further eggs until the current batch of eggs have hatched. If you remove an angelfish pair’s eggs, the pair will reproduce more quickly, if not immediately, as a result. At that time, there is nothing that can prevent them from laying and fertilizing additional eggs. 

How many eggs does the female lay?

There is no set quantity of eggs that angelfish must deposit every time they spawn for a fish owner to determine that the spawning was successful and that the angelfish are in good health. The number of eggs you get from each laying will be determined by a variety of factors. 

Similar reasoning may be used to the amount of time it takes an angelfish to mate. In the case of female angelfish, there is no defined duration during which they must retain their eggs before laying them. In the end, it is up to them to determine whether or not to proceed with the laying of the foundation. 

In the absence of a male angelfish, a female angelfish can still lay eggs and do so on a regular basis, as long as she follows the typical two-week cycle. It does, however, have the choice of not depositing its eggs every year. There is no way to vary the rate at which this process proceeds or to stop it from continuing on its current path. Your sole obligation is to provide them with the most conducive atmosphere possible for their development. They will deposit their eggs as soon as they are ready to do so, which is usually within 24 hours.


In this post, we answered the question “What is the most reliable method of determining whether an Angelfish is pregnant?”. We also discussed how to identify pregnancy and the egg caring process.

If you have any questions or concerns, please let us know in the comments section below!

Frequently Asked Questions (FAQs): What is the most reliable method of determining whether an Angelfish is pregnant?

What is the average time it takes for angelfish eggs to hatch?

It takes around 60 hours for fertilized angelfish eggs to develop from the spawning stage to the hatching stage. Even while they are still linked to (and feeding on) a yolk sack, they will go through a larval phase during this time. It will take 3 to 5 days for the larvae of these angelfish to develop into free-swimming fry.

Do angelfish lay eggs?

Depending on the species, fish either give birth to live kids or deposit eggs that are fertilized and born later. Angelfish are classified as being egg-laying fish. The male will trail behind her and use his papilla to fertilize each egg individually as she walks.

Do angelfish eat their babies?

Unless they have already had several litters, adult angelfish are unlikely to devour their young in the majority of cases. Because the parents will be busy with their offspring in the tank, keeping the fry with the parent pair will result in a delay in the occurrence of another reproductive cycle. 

Is the male or female angelfish responsible for the eggs protection?

Both angelfish will be zealous in their defense of their eggs.They have the potential to become violent toward other fish in a communal tank, or even even their own partner. During this time, keep an eye on your tank to see if any of your fish require temporary separation from the others.

Do angelfish breed easily?

Additionally, angelfish are quite simple to reproduce in captivity, which is one of its many favourable characteristics. Angelfish hatch and develop into adults under the proper tank conditions, and those who enjoy caring for them may keep an eye on them as they progress through their life cycle. You will be well on your way to being a successful fish breeder after you have learned how to breed angelfish.


How to Tell if Your Angelfish is Pregnant? (Within 5 Minutes). https://petfishonline.com/how-tell-angelfish-pregnant/

How To Tell If An Angelfish Is Pregnant. https://helpusfish.com/1/13/how-to-tell-if-an-angelfish-is-pregnant.html

Liutko, A. 2021. How to Tell if my Angelfish Is Pregnant. https://petsoid.com/if-my-angelfish-is-pregnant/

Angelfish Pregnant Or Male? – https://www.myaquariumclub.com/angelfish-pregnant-or-male-714619.html