How Long Do Black Skirt Tetras Live in Fish Tank (Revealed)

How long do black skirt tetras live in captivity? Due to their striking appearance and peaceful nature, black skirt tetras are a popular choice for freshwater aquarium enthusiasts. However, many fish keepers are curious about their lifespan when kept in a tank.

This article will explore the average lifespan of black skirt tetras in a fish tank and factors that can impact their longevity.

Black skirt tetras, scientifically known as Gymnocorymbus ternetzi, can live up to 3-5 years in a well-maintained aquarium. However, with proper care, some have been known to exceed this lifespan.

Black widow tetra

Factors such as water quality, diet, tank size, and tank mates can all affect how long these fish live. By understanding the specific needs of black skirt tetras and providing them with a suitable environment, fish keepers can help ensure that their beloved pets live long and healthy lives. 

How Long Do Black Skirt Tetras Live in Aquarium?

How long do black skirted tetras live for? Black skirt tetras are popular in the aquarium trade due to their hardy nature and attractive appearance.

These aquarium fish are community fish that can live for 5 to 7 years in water conditions with a stable temperature of around 78 degrees Fahrenheit.

Black Skirt Tetra

They are known for their sleek black coloration and white skirt that runs along half of the body. One interesting behavior of black skirt tetras is their tendency to go to school, making them an ideal addition to a community tank.

However, they can sometimes be fin nippers, so it’s essential to provide plenty of hiding places in the tank, such as caves and driftwood.

Behavior & Temperament

The black Tetra and white skirt tetra are popular fish species known for their peaceful demeanor and compatibility with various tank mates. These beginner fish are easy to care for and have a life span of around 5 years when provided with the right conditions.

They are adaptable to different water parameters but prefer slightly acidic water and a water temperature between 72-78°F. Black tetras and white skirt tetras are known to be picky eaters and may prefer frozen food or live foods over traditional flake foods.

In terms of health, these fish species are susceptible to diseases like ich, which can be caused by stress or poor water conditions. Regular water changes and a balanced diet can help prevent illness.

If housed together, black and white skirt tetras can be preyed upon by larger fish species like angelfish. Overall, black and white skirt tetras are aquatic pets that adapt well to captivity and add great to any hobbyist‘s tank.

Black Skirt Tetra Caring Tips

Black widow Tetras are an excellent choice for beginner aquarists! Here’s a breakdown of how to care for them:

Tank Requirements:

  • Tank Size: They thrive in groups of at least 5-6 fish, so a minimum 20-gallon tank is recommended, with a bigger tank (29 gallons or more) being even better.
  • Water Parameters: They prefer slightly acidic to neutral water (pH 6.0-7.5) with a temperature between 78 and 80 degrees Fahrenheit.
  • Decoration: Provide hiding spots with live or plastic plants and driftwood. They like dimmed lighting.


  • They are omnivores and readily eat high-quality flake food, small pellets, brine shrimp, and bloodworms.
  • Variety is vital for their health, so offer a mix of food types.

Tank Mates:

  • Avoid keeping them with fin nippers like tiger barbs or fish with long fins (like angelfish), as they might nip fins themselves.
  • Peaceful community fish like Corydoras catfish, Rasboras, or other Tetras are good options.

General Care:

  • Water Changes: Perform regular water changes (25-50% weekly) to maintain good water quality.
  • Filtration: Use a good quality filter to keep the water clean.
  • Tank Maintenance: Regularly clean the tank gravel and decorations to remove waste.

Additional Tips:

  • Black Skirts are active swimmers, so provide them with enough space in the tank.
  • They can lose some black coloration as they age.
  • A healthy Black Skirt Tetra can live for 5-8 years with proper care.

By following these tips, you can create a happy and healthy environment where your Black Skirt Tetras can thrive!

Compatible Black Skirt Tetra Tank Mates

Black Skirted Tetra Tank Mates ensures a harmonious and thriving aquarium environment. When selecting tank mates for the Black Skirted Tetra, it is essential to consider factors such as size, behavior, and water parameters.

One of the ideal tank mates for the Black Skirt Tetra is the Long-Finned Betta, as they both inhabit similar regions in South America, specifically the Paraguay and Brazil regions. 

The Black Skirt Tetra is a peaceful fish that tries to get along quite well with other species, such as Corydoras catfish and Neon Tetras. Additionally, 6 black Skirt Tetras can be kept together in a school, creating a visually stunning display in the aquarium.

In their natural habitat, Black Skirt Tetras are known to inhabit slow-moving streams and rivers with dorsal fin vegetation and sandy substrate. They are omnivorous, feeding on various small insects, algae, and plant matter.

When selecting tank mates for the Black Skirt Tetra, choosing species that are not too aggressive or territorial is important, as this can lead to potential conflicts. The Blind Cave Tetra is another compatible species that can coexist peacefully with the Black Skirt Tetra, as they prefer similar dry conditions.

Breeding the Black Widow Tetra

When it comes to breeding, these fish species spawn in a breeding tank, where the female scatters her eggs among gravel or vegetation. The eggs hatch into fry in a few days, and it’s essential to provide them with live foods to help them mature.

The male and female may nip at each other during this process, but if the tank is large enough and has plenty of hiding spots, they should be able to swim and consume

peacefully alongside each other. It’s essential to monitor the fry closely and ensure they get enough food to grow quickly and stay healthy.

Once they reach a specific size, they can be moved to a separate tank or sold to other hobbyists. Breeding fish can be a rewarding experience, but it requires time, patience, and a good understanding of the species you are working with. 

How many black skirt tetras should be kept together?

Keep at least six Black Skirt Tetras together. They are schooling fish and thrive in groups, reducing stress and promoting natural behavior.

How long do tetras live?

In ideal conditions, tetras can live 3-5 years in a well-maintained aquarium. Wild tetras can live up to 10 years! The key is mimicking their natural habitat with clean water, proper tankmates, and a good diet.

Are black skirt tetras peaceful?

Black skirt tetras are generally peaceful community fish. However, if kept in a small group, they can fin nip at fish with long fins, like angelfish. School them in groups of 5 or more for best behavior.

What is the least aggressive Tetra?

Neon tetras are generally considered the least aggressive fish for a community tank. They are peaceful schooling fish that tend to mind their own business.

How long do tetras live in an aquarium?

Tetra lifespan varies by species, but most live for 5 to 10 years in a well-maintained aquarium with proper care.

How long can Tetra go without food?

How long do black skirted tetras live for without eating? Healthy, well-fed tetras can generally go 2 to 3 days without food. However, it’s best to leave them alone for a day or two at most.


So, how long do black skirt tetra fish live? Black skirt tetras typically live for around 3-5 years in home aquariums, with some specimens living up to 7 years. The longevity of these fish can be influenced by factors such as water quality, diet, and tank mates. In the wild, they can live for up to 10 years, but this is rare due to natural predators and other environmental factors. Black skirt tetras reach sexual maturity around six months and can begin breeding at this point.

In terms of physical characteristics, they are known for their distinct black vertical stripe and black anal fin. But how long do black skirt tetras live? While these fish are relatively easy to care for and in demand in the aquarium hobby, they require a well-maintained tank with plenty of swimming space. Overall, these tetras are a popular choice for freshwater aquarium enthusiasts.

Recommended posts

About Me

I am the founder of, a devoted wife and mother, and an avid fish enthusiast. My aim is to assist fellow fish lovers worldwide in understanding how to properly care for and breed their pet fish.

Recent Posts

Stay Updated

Get outdoor trends, data, new products, and tips delivered to your inbox.

error: Content is protected !!
Scroll to Top