Will Black Tetras Eat Neon Tetras?


Aquariums have become a welcome addition to most people’s houses nowadays. We hold an inexplicable fascination for them. Some of the most popular choices of fish for aquariums are black tetras and neon tetras. While they may sound similar, these two breeds of fish are a bit different. Black tetras are a bit bigger than neon tetras. So you’re probably wondering whether black tetras will eat neon tetras.

Black neon tetras will not eat neon tetras. Black neon tetras do not get large enough to eat neon tetras. Both fish are very peaceful and will therefore not cause any issues in the same aquarium. They won’t school with each other, but they also won’t harm one another.

In this article, we are going to discuss in detail whether black neon tetras can live with neon tetras, whether black neon tetras are aggressive, whether black tetras eat neon tetras, and what black neon tetras eat. If you own these fish, then this article will be an insightful read for you. So sit back, relax, and read on to find out more!

Can Black Neon Tetras Live With Neon Tetras?

If you own an aquarium, then there’s a very huge chance that you have neon tetras in your tank. Whether they are black neon tetras or the regular neon tetras, these little fish add a significant sense of beauty to your fish tank.

When you have two different species of fish living in the same tank, it’s natural to wonder whether they will get along. In some cases, having different fish in the same aquarium often results in one species eating the other or fighting with them. So it’s always important to find out whether different fish species will live with each other peacefully.

It’s completely understandable for you to wonder whether your black neon tetras will live peacefully with your neon tetras. Black neons are very similar to neons in mostly their behavior, but in reality, they are two different species of fish. So your fears are coherent.

The good news is that black neon tetras and neon tetras can live in the same tank peacefully. Even though they are 2 different species of fish, it’s possible to have them in the same fish tank without the danger of one feasting on the other or them fighting.

You can have both of these fish in the same tank, though you should note that they won’t actually school together. They won’t even occupy the same region in a tank. Despite this fact, they are quite peaceful and will get along quite well.

Black Tetra
Can Black tetra eat Neon tetra?

So, if you have enough space in your tank, it would be wiser on your part to get a group of black neon tetras as well as a group of regular neon tetras. This is because both of these species will stay in their groups. If there aren’t any fish for them to school with, it may cause stress which is bad news. Under stress, even the most peaceful fish tend to act out and be violent.

Therefore, always ensure there are enough black neon tetras for them to school as well as enough regular neon tetras. This will ensure that these different species are not stressed and there will therefore be no cases of violence.

But all in all, these two fish will live peacefully with one another. They will not interact that much, but they also won’t harm one another. So if you were thinking of having these two species together in one tank, you can go right ahead and do it. Just remember to follow the tips above when doing so.

Are Black Neon Tetras Aggressive?

The matter of fish being aggressive is one thing that most people are usually unaware of, quite often to devastating effect. We’ve all heard stories of people introducing different fish species into a tank only for them to be aggressive towards each other.

So it’s only natural for you to wonder whether black neon tetras can be aggressive. However. Fear not. We have just the scoop for you.

As we had earlier mentioned, black neon tetras are for the most part quite peaceful fish. They will get along with just about any other peaceful fish. This is one of the reasons why most people like to have this fish in their aquariums.

We should however mention that under some circumstances, they actually can be aggressive. The main reason for this aggression can be stress. Just like any other creature, they show signs of aggression when they are under some sort of stress. Some of the things that may cause this stress aggression include:

Can Black tetra eat Neon tetra?
Are Black Neon Tetras Aggressive?
  • Disease – The neon tetra disease can put a lot of stress on a black neon. This stress may at times cause the black neon tetra to show signs of aggression towards other fish.
  • Schooling – Black neon tetras are schooling fish. They need to be kept in groups of 5/6. If this condition is not met, the black neons may be under stress and this may cause them to be aggressive.
  • Changes in water chemistry – The tank water should be kept at a constant pH of between 6.0 and 6.5. If these conditions change, the black neon tetras may be under stress and begin showing signs of aggression.
  • Temperature – Another thing that may cause stress to black neon tetra fish is high or cold temperature. This may cause them to develop signs of aggression.
  • Bright light – If the light in the aquarium is too bright, it may put stress on your black neon tetra. This may cause them to show signs of aggression.

So even though black neon tetras are peaceful, under pressure, they still can show signs of aggression. You should therefore ensure that they are stress-free and you will have no problems with regards to this.

Will Black Tetras Eat Neon Tetras?

You probably are thinking of getting black neon tetras as well as regular neon tetras for your aquarium. One thing that has crossed your mind is whether black neon tetras can eat regular neons. This is understandable. There have been a lot of cases where people have introduced different fish species into one tank, only for one species to feast on the other.

Fortunately, black neon tetras will not eat regular neon tetras. Just like regular neon tetras, black neon tetras are small fish. They do not get big enough to the point where they can eat regular neon tetras. Black neon tetras are extremely peaceful fish and will live peacefully with neon tetras.

So it’s safe to have black neon tetras and neon tetras in the same tank. You don’t have to worry about them attacking each other.

What Do Black Neon Tetras Eat?

Just like humans, it’s important to keep your fish on a healthy diet that they are accustomed to. Some fish need proteins, while others need more vegetation. Black neon tetras are omnivores.

The natural diet of black neon tetra consists of small invertebrates and plants and often includes crustacea and filamentous algae. Black neons are not demanding and they will eat almost anything offered to them. You should however make sure that the food you feed them is a varied diet. This will promote optimum health and color.

Neon Tetra fish
Will Black Tetras Eat Neon Tetras?

Black neon tetras will also eat your standard high-quality flake or pellet food. You should however mix this up with things like brine shrimp and freeze-dried bloodworms.

The quantity and frequency of feeding is an important thing for you to consider. It will ensure a long and healthy life of your black neon tetras.

If you overfeed them, you will not only pollute the tank water, but your black neon tetras will become overweight and lazy and potentially suffer some more ill effects. If you feed them too little, they won’t have enough energy to swim and fight off any sicknesses or infections. They may slowly die of malnutrition.

You should optimize their health by feeding them at regular intervals and mixing up the food to get the right mix of all the nutrients they need to live a healthy life.

In conclusion, black neon tetras and regular neon tetras will live peacefully with each other. Just make sure you do enough to make sure neither of them is under any kind of stress. Follow the tips in this guide and all should be well.

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