You’ll need to follow many procedures if you want to breed neon tetras in your home aquarium. But, when you’ve set up the breeding tank, the most crucial thing is to learn about neon tetra eggs. Do neon tetras lay eggs and what do the eggs look like? Usually, how many eggs are laid by a neon tetra?

Neon tetras are egg-spawning species.

Many people wash these eggs away, mistaking them for trash, so you’ll need to inspect them more closely and carefully. It is crucial to observe behaviors and the periods that neon tetra lays eggs. Finding them won’t be difficult when you know what to look for.

The neon tetra eggs are tiny, transparent and pale or yellowish. These eggs are spherical and will resemble a small jelly ball.

Actually, what do neon tetra eggs look like? As mentioned above, the neon tetra eggs are small and spherical, with a clear whitish or yellowish tint. They laid eggs 60 to 120 eggs laid at once.

Check out this article if you’re still unsure if tetras are livebearers or egg layers. Are Tetras considered to be livebearers? Is it possible for them to give birth or lay eggs? The eggs of neon tetras are challenging to spot.

Do Neon Tetras Lay Eggs?

If your neon tetra is laying eggs, it will show specific indicators, but first, you must distinguish between the male and female tetra.

Female neon tetras have a longer and slightly larger body with smaller anal and dorsal fins, while male neon tetras have a thinner body with longer dorsal and anal fins.

Coloration is the most crucial feature in distinguishing between males and females. Male tetras have more vibrant colors, while female tetras are slightly duller and have less vibrant hues.

The fungus that infects the fish eggs is the yellowish stuff that surrounds them. The fungus is the curse, which attaches itself to the eggs and destroys the embryo before hatching.

You can use formalin and hydrogen peroxide to treat the fungus, but prevention is always better than treatment.

To avoid other fungus or bacteria infections, maintain your tank water pure and optimal for fish to reproduce, hatch, and live.

How to identify Pregnant neon tetra?

The neon tetra is popular among aquarium enthusiasts. Because these vividly colored fish are generally easygoing, it’s simple to fall in love with them. Once you’ve gotten used to having just one neon tetra in your aquarium, you might want to start breeding them to have a whole family. How can you tell if your aquarium has a pregnant neon tetra?

The technique by which neon tetra fish breed is relatively unique, and it necessitates the following steps for fertilization to be successful. Many fish owners are ecstatic to learn that their neon tetra has offspring since these fish are so lovable.

Tetras are an egg-spawning species. Therefore, the bulge in your tetra’s belly could mean it’s carrying eggs and getting ready to spawn. A lone female tetra can lay between 60 and 130 eggs, which hatch in around 24 hours. Transfer the adults to their usual tank once the eggs have been laid and fertilized, as they will consume the eggs or fry once they hatch.

If one of the females in your tank has a wider belly than the others, she could be carrying eggs.

Keep track of any courting behavior.

Another indicator of whether a pair is ready to reproduce can be seen in the male tetra’s behavior.

Check to see if any of the males in your community tank are courting.

Separate from the others, a pair of swimmers: If you see two fish swimming together all the time, you may have a breeding pair on your hands. They frequently swim a small distance, separated from the majority of the class.

Unusual swimming patterns: Is your male neon tetra swimming in a square pattern or with jumpy movements? Are they suddenly chilly before getting back into the pool? Courtship may be underway when one of your fish performs like this.

If you do not have an idea to breed your tetra, you do not need to take further steps with your egg-bearing female.

If she spawns in the community tank, the adult fish will most likely eat the eggs and hatching fry.

If you intend to breed your tetra, you need to conduct some preliminary study. A little planning ahead of time will help you successfully breed your tetras.

What do neon tetra eggs look like?

Tetra eggs are hard to spot. They are small, spherical, and white or yellow. They often see adhering to moss or plant leaves and on the sandy floor. A single female tetra can lay between 60 and 130 eggs, which hatch in around 24 hours.

When a female tetra is ready to reproduce, she will lay many eggs for the males to fertilize. Because the eggs are translucent and sticky, they can easily stick to plants.

What to do after neon tetra laying eggs?

Transfer the adults to their usual tank once the eggs have been laid and fertilized, as they will consume the eggs or fry once they hatch. Free-swimming fry appears to be tiny shards of glass floating around the aquarium.

Make sure you have enough room to raise the children to adulthood. A 10-gallon tank can accommodate many newly hatched fish, but they will outgrow it eventually.

A 10-gallon tank can successfully bring about 20 to 30 fry to adulthood.

The eggs may hatch in about 24 hours after being produced and fertilized, generating tiny fry that will feed only on their egg bags for the first few days. The fry will be able to swim in around 4 days.

They should feed modest amounts of things like rotifers, infusoria, and egg yolk at this stage. You should eliminate the elderly tetras from the breeding tank as soon as you see the eggs, or else they will eat the eggs.

Furthermore, baby tetras are susceptible to sickness and are frequently vulnerable to physical harm. As a result, if you combine them with adults as soon as they hatch, they may not survive.

Because the fry is light-sensitive, feed them specialized food and keep them within the dark for five days after hatching.

You can either move the juvenile fish into the community tank or send them away once they reach maturity.

You can Wait five days after the eggs hatch before adding small amounts of food to the water. Smaller sources of food, such as green water or vinegar eels, should be used. The tiny particles are more accessible for the fry to consume.

Commercial fry foods are available, but live food may result in superior nutrition.

Larger food sources, like micro worms or brine shrimp, should be saved until the fry are two or three weeks old.

Then, every day, offer a few little feedings to encourage your fry’s rapid growth.

Neon tetras are not always able to reproduce. They lay eggs, which the males fertilize. If your female fish’s bellies have expanded, they’re likely carrying eggs.

However, don’t mix it with neon tetra illness or overeating food with the same symptom.

The good news is that tetras are simple to keep because they require little attention. The juvenile tetras will be able to survive on their own in a few weeks.

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I am Bruce Daniel Holgate from Los Angeles, the founder of, environmental scientist and content writer. Researcher and hobbyist in aquarium keeping and fish breeding with 20 years of experience. I'm willing to share my knowledge with you all.

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