Black Skirt Tetra: Care, Tank Mates, Breeding & More

black skirt tetra

The black skirt tetra fish has become a popular aquarium species, and it is distinguished from the others by having a black skirt and not needing very bulky tanks. An albino adaptation of this family is quite common in pet stores known as the white, black skirt tetra fish, a fish that is obtained by crossing it with other pastel-toned genera that have been sold as another species.


OriginRio Paraguay, Rio Guapore, Bolivia
SocialPeaceful, good community fish
Tank LevelMid dweller
Minimum Tank Size10 gallons
DietOmnivore, eats most foods
BreedingEgg layer
pH5.8 to 8.5
Hardnessup to 15 dGH
Temperature68 to 79 F (20 to 26 C)

General characteristics of the black skirt tetra fish

black skirt tetra fish are easy to recognize as they have a black dorsal and anal fins. Their bodies are quite compressed laterally; their profile is oval, they can measure up to 5.5 centimetres and are golden in colour with vertical black stripes above. and Their adult size is achieved from the first year, from that moment is when they begin to show their strongest colouration.

As the fish grows, it looks more tired, and its placement fades to a silvery grey colour. As the years go by, in the case of the females, their less pronounced dorsal fin can be noticed while the males lean the front edge towards the back reaching extending through the tail.

In this case, you can distinguish the females from the males by the very different shape of their bodies; the female is usually fatter than the male. In contrast, males of this species will almost always show notable white spots on the tail fin.

Their behaviour and types

When it is alone, the black skirt tetra fish maintains a calm and shy behaviour; when they are in small groups, they tend to be more expressive. However, sometimes it will remain stressed, so it will remain hidden in its habitat most of the time.

When these fish maintain stress for many days, it is most likely that they themselves contribute to the weakening of their immune system, this means that their body is more prone to hoarding diseases. To avoid this type of inconvenience, it is best to place fine plants so that they can swim as they please.

black skirt tetra fish aquariums

To raise a black skirt tetra fish, it is important to choose a large aquarium so that they can swim perfectly and so that they can reproduce when they want. The design of the fish tank is essential when maintaining this wonderful species, as it is a tropical fish it tends to spread out in small groups, which is why they are confused between the vegetation of roots, stems and tall leaves.

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Fish tanks for black skirt tetra fish

This type of species can live up to four years depending on the care given, so it is recommended to opt for a tall aquarium since they execute vertical displacements between the thin leaves on many occasions. The container must have at least 38 litres of water to have at least five fish of the same species.

There are fish tanks that are specially made for black skirt tetra fish; they are ideal for placing plants on all the lateral areas since their material allows it. In this way, they swim to their liking and reproduce eggs by housing them in the vegetables to prevent other fish from eating them.

It is also recommended to place some floating plants in the tank, such as the Ceratopteris fern, which allows you to create dark areas to taste this species. The broadleaf plants turn out to be your best ally since it prevents the black skirt tetra fish from spawning on a stone while swimming or on one side of the pointed glass.

Aquarium maintenance

To prevent this species from catching any disease, it is important to constantly keep the aquarium clean. This means that you must change the water from time to time with room temperature since their small body does not resist sudden changes. You should also avoid placing large or pointed objects as much as possible as this only makes it difficult for them to swim.

It is necessary to remove the aquarium’s remaining food after a few days to prevent it from being eaten again. The food may already be out of date. The only thing that will get you is seriously ill by not digesting it properly in your stomach.

black skirt tetra fish care

The black skirt tetra fish turns out to be an excellent species for a beginner aquarium since it does not need much care to survive. However, it does not mean that it is not prone to suffering from some diseases. In some cases, it tends to suffer from a white point, so the water must be changed constantly to avoid all kinds of bacteria.

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How to care for the black skirt tetra fish

It is characterized by having a black skirt integrated, and it can also measure 5.5 centimetres so it should be kept in a small fish tank so that it can swim perfectly and without complications. The aquarium water needs to have a pH between 6 and 8 along with a temperature of 20 and 26 degrees for it to live healthily.

Black skirt tetra fish can live up to five years, but it all depends on how well they are cared for. One of the advantages of buying this genre is that it adapts perfectly to fish tanks with dim light or those that are well lit—most of these fish like their habitat with tall natural plants such as Cabomba and dark base.

To prevent the black skirt tetra fish from tripping when swimming, you should avoid pointed objects, and it is best to opt for natural plants for greater comfort. In addition, a medium filter is required that generates a medium current to prevent it from swallowing it to death.

Basic care

This species is resistant and does not need constant care because it is native to subtropical waters. The best thing is that it can survive a wide range of situations. However, you should avoid sudden changes or extreme conditions to avoid getting sick.

Being derived from the carnivore family, these fish must be fed mainly on worms, insects and small crustaceans to strengthen their body. The idea is to give them small portions of seaweed and vegetable food to have a balanced diet. The best of all is that they do not bother and are very passive, so you have nothing to worry about when raising them.

black skirt tetra fish feeding

Black skirt tetra fish are characterized by being an extremely peaceful species that do not require more care to live for several years. However, they need adequate food to develop healthily, being carnivorous beginners most of the time they are fed small crustaceans, insects and worms. They also accept any other type of food that is provided.

How to feed it

To keep them healthy, it is better to eat a varied diet, that is, they should be given small intakes of fresh, live, dry, frozen and fragmented foods. To make it easier for you, you can use premium tropical shredded supplies and then mix it with shrimp, worms or spirulina to make it more nutritious.

Due to its accelerated organism, the black skirt tetra fish adapts perfectly to dry food flakes and to achieve that its colour is more lively, it is important to give it live food frequently, among the most important are: cyclops, brine shrimp nauplius and fly larvae. All of these foods have enough nutrients that this species needs to stay healthy.

As we mentioned before, these fish do not need more care, but they are always exposed to suffering from their own diseases, so they need to be well fed to have the necessary defences. For this reason, it is recommended to give them the food in its clean habitat to prevent it from being contaminated by any accumulated bacteria.

What does the black skirt tetra fish eat?

Black skirt tetra fish have the ability to adapt to a varied diet since their body works quickly, but the idea is to eat a balanced diet to avoid any abnormality in their body over the years. Generally, this species feeds on:

  • Worms
  • Insects
  • Plant materials
  • Small crustaceans
  • Live foods
  • Fresh food
  • Fragmented foods
  • Vinegar fly larvae
  • Cyclops
  • Among others

All these foods can be used in small amounts at least thirteen times a day to avoid stuffing them up and can be exchanged. If you want your little animals to be your best company for several years now you know how to take care of them, surely you will not fail in the attempt.

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Baby black skirt tetra fish

The black skirt tetra fish, in addition to living in an aquarium with tall natural plants, likes to be accompanied by other fish of the same or similar species, this is because it is very active and peaceful at the same time, so it is suitable to survive in fish tanks. Community. Because they are very prolific, they have a minimum family that can reproduce only twice in less than 15 months. If you want to have more of these fish in your aquarium, you can breed this genus in captivity; this means that you must provide them with a larger space that is completely populated with tall and thin leaves so that the eggs are protected. Black skirt tetra fish is an egg-laying family that prefers to put them among plants of this type to safeguard them from any danger.

Tips for breeding black skirt tetra fish

During the laying period, the male will claim his territory and defend it so that no other fish can eat the eggs. However, to ensure reproduction while hatching, it is best to place them in another larger aquarium separate from the parents since this species can feed on the eggs once they have been fertilized.

Half-released eggs can properly hatch within 24 hours. After that time, you can observe the baby monkeys, and the idea is to feed them with egg yolks, small pieces of shrimp. As the minnows grow, you can feed them shrimp or worms in larger portions.

Reproduction and breeding

The body of this species is characterized by being flat and tall, with an upturned mouth and large light-resistant eyes. Because it belongs to the oviparous family, it is easy to reproduce eggs and raise. It is a species derived from Brazil, Argentina and Paraguay that can live up to four years if it is given the necessary care it requires during its development.

For the eggs to be well protected, they need to be set aside to prevent their own species from feeding on them, and they must also be sustained with special products to prevent them from getting sick and dying.

black skirt tetra fish diseases

The black skirt tetra fish is an ideal species for beginner aquariums since for its correct development it does not require so much attention. Like all fish, it is always exposed to various diseases ranging from the mildest to the most serious, which can cause death. For this reason, you should check that it is good every time you can. This species in stores is obtained by crossing them with other fish with pastel tones so that later it can be marketed as another species. However, this process can damage the health of monkfish by exposing them to diseases and giving them a significantly reduced life expectancy.

Tips for your health

This type of fish is one of the most common species in pet stores, and they turn out to be a good alternative for beginners as they are not very demanding in terms of their care. But this does not mean that you are going to neglect them, to prevent them from getting sick it is important to put some tips into practice:

Get to know your fish well: for it to grow in a natural habitat, it is important to surround it with large and thin leaves so that its development is healthier. It must also be raised in a large aquarium in the company of other fish of the same or similar species.

Place a heater: being a tropical fish, it is best to keep them in a heated fish tank at a temperature of 23 ° C. Many times they catch diseases because they do not resist the sudden change of water so it must always be at the correct temperature.

Provide a balanced diet: it is convenient to give your black skirt tetra fish special foods that contribute to its proper development. By giving them the necessary nutrients, you will prevent this species from getting sick due to its low defences.

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How to avoid black skirt tetra fish diseases

To prevent this genus from getting sick and dying, it is necessary to change their water from time to time to prevent pests or bacteria from creating inside the aquarium that can penetrate their small body. In the case of being sick, remember that in some specialized shops, there are chemical products to cure them during the first phase.

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