Colored White Skirt Tetra Fish 101: Size, Lifespan & More!

The Colored White Skirt Tetra fish is a beautiful and mesmerizing addition to any aquarium. Known for its striking white body and flowing fins, this fish is popular among enthusiasts. This article will delve into the basics of caring for tetra skirt white, including their size, lifespan, and more.

These stunning fish are relatively small, reaching an average size of 2 inches when fully grown.

With proper care and a well-maintained tank, long finned White Tetras can live for up to 5 years, making them a long-term investment for any aquarium enthusiast.

Colored White Skirt Tetra

In addition to their stunning appearance, these fish are known for their peaceful nature, making them a great addition to community tanks.

If you’re considering adding tetra white skirts to your aquarium, this article will provide all the information you need to ensure they thrive in their new environment. 

White Skirt Tetra Fish Species Profile:

The White Skirt Tetra, also known as the White Tetra or Gold Skirt Tetra, is a beautiful and popular freshwater fish that is relatively easy to care for, making it an excellent choice for beginner aquarists.

Tetra White Skirt Appearance

The glofish White Skirt Tetra gets its name from its elongated flowing anal fin, which resembles a skirt. Their bodies are shimmering white, and their eyes are black. Their fins may have a slight tinge of yellow or gold.

Temperament and Behavior

White Skirt Tetras are schooling fish, which means they thrive in groups of at least 5 or more. They are peaceful fish that get along well with other peaceful community tank fish. They are active swimmers that will dart around the middle and upper levels of the tank.

White Widow Tetra Care

tetra white skirt is pretty easy to care for. They do best in a tank that is at least 20 gallons in size and has a water temperature between 75°F and 80°F (24°C – 27°C). The pH should be between 6.0 and 7.5, and the water hardness should be between 5 and 20 dGH. They prefer a tank with plenty of swimming space and hiding places, such as live plants or driftwood.

Overall, White Skirt Tetras are beautiful, easy-to-care-for fish that would make a great addition to a freshwater community tank.

Colored White Skirt Tetra Origin and Distribution

The White Skirt Tetra (Gymnocorymbus ternetzi) is native to South America, specifically the Amazon River basin, where it can be found in the Orinoco River and its tributaries.

While the “White Skirt” refers to the common silver coloration, there are also colored varieties bred in captivity. These color mutations are not found in the wild. Some examples of colored fish varieties include:

  • Black Skirt Tetra: This variety has a black body with a silver sheen.
  • Gold Skirt Tetra: This variety has a golden body with a slight silver sheen.
  • Albino White Skirt Tetra: This variety is white with red eyes.
  • Red Skirt Tetra: This variety has a red body with a silver sheen.

Note: While these color variations are bred in captivity, they are not considered separate species. They are still the same species, Gymnocorymbus ternetzi, but with different color mutations.

What Is the Normal White Skirt Tetra Lifespan?

When kept in ideal aquatic conditions, white skirt tetras generally live 3-5 years. These tropical fish enjoy slow-moving waters with acidic to alkaline pH levels ranging from 6 to 8. 

Unfortunately, some diseases, such as neon blue disease, can affect white widow tetras. This disease can cause the fish’s color to fade and ultimately lead to death.

Owners should closely monitor their fish for signs of illness and seek advice from veterinarians or fish experts if necessary.

Articles and discussions online can also provide insight into keeping white skirt tetras healthy and thriving. Additionally, videos from experienced breeders can offer valuable tips on keeping and breeding these fish successfully.

Why Are Some White Skirt Tetras Modified to Be Colorful?

White skirt tetras are generally modified to be colorful to attract mates and relate to their environment. The males often display bright colors to attract females for mating.

When a female tetra skirt white is pregnant, she may need advice on the best method to store and care for her eggs until they hatch. One common method is to put the fry in a long 20-gallon tank with specific water conditions.

Larger variations of the black tetras, bettas, and platies can be stressful as they require high-quality food such as freeze-dry brine shrimp or flake food.

Some hobbyists may raise their fry on a diet of saltwater brine shrimp to produce physically larger and more colorful offspring.

Not all colorful White Skirt Tetras are modified! Here’s the breakdown:

  • Natural White Skirts: These are the classic whitefish with possibly faint yellow fins.
  • Genetically Modified: Some tetras are bred with a fluorescent protein gene for vibrant colors like red, green, or pink. This is considered safe and passed down through generations.
  • Dyed Fish (Avoid): This unhealthy practice of injecting or dipping fish in dyes to create colors like “strawberry” or “blueberry” tetras. These fish can suffer health issues.

White Skirt Tetra Diet and Feeding

White Skirt Tetras are omnivorous fish that should ideally be fed a varied diet to ensure they receive all the necessary nutrients. A mix of high-quality flakes, pellets, and live or frozen foods such as bloodworms or brine shrimp is recommended.

When feeding pregnant white skirt tetras, they must have small, frequent meals to support their increased nutritional needs.

It is inhumane to let them go without food for long periods, as it can cause them to lose condition and potentially harm their developing fry. Alternatively, you can put 3 platies in the same tank to provide the white skirt tetras with live food options.

What Is the Ideal White Skirt Tetra Temperature?

The ideal temperature for white widow tetras is between 75°F and 80°F (24°C —27°C). These tropical fish originate from the warmer waters of South America. Keeping them in this temperature range will help your fish thrive and stay healthy and active.

It is also important to provide adequate filtration, regular water changes, and a well-balanced diet to keep tetra skirt whites thriving in their aquarium environment.

Additionally, they thrive in a planted tank setup with plenty of space to swim and hide. It is recommended that they be kept in groups of at least six to help them feel secure and reduce stress. 

Which Fish Are Good White Skirt Tetra Tank Mates?

White Skirt Tetras are peaceful and social fish, making them good tank mates for many other peaceful species. Here are some excellent options:

Similar Size and Temperament:

  • Other Tetras: Neon Tetras, Cardinal Tetras, Harlequin Rasboras, Glowlight Tetras, and other similar species can thrive in a community tank with White Skirts.
  • Rasboras: Harlequin Rasboras, Glowlight Rasboras, and other small, peaceful Rasboras are good companions.
  • Danios: Zebra Danios, Pearl Danios, and other peaceful Danio species are suitable.
  • Dwarf Corydoras: These small, bottom-dwelling catfish are peaceful and add activity to the tank’s lower levels.
  • Platies and Swordtails: These livebearers are relatively peaceful and can add a splash of color.

Larger, Peaceful Species:

  • Angelfish: These graceful fish can cohabitate with White Skirts in a larger fish tank as long as they are not overly aggressive.
  • Rainbowfish: Many species of rainbowfish are peaceful and suitable for a community tank.
  • Loaches: Some loach species, such as Kuhli Loaches, are peaceful and can be good tank mates.

Things to Avoid:

  • Aggressive Fish: Avoid aggressive fish like Cichlids, Gouramis, and other known fin-nippers.
  • Large Barbs: Some barb species, like Tiger Barbs, can be aggressive towards smaller fish.
  • Snails: While most snails are harmless, some species can be aggressive towards White Skirts.

Key Considerations:

  • Tank Size: A larger tank allows for more variety in tank mates.
  • Temperament: Ensure that all fish you choose are known to be peaceful.
  • Water Parameters: Make sure all fish you choose have compatible water quality.

Research is Important: Before introducing any new species to your tank. Many resources are available online and in books to help you choose compatible tank mates.

Remember, a healthy and diverse ecosystem is vital to a thriving fish community.

Tetra Skirt White Gender Differences

Male white skirt tetra fish are typically more brightly colored and have longer fins than female white skirt tetras. This helps males attract a mate during the breeding season.

Conversely, females tend to be larger and more rounded in the belly region when they are white skirt tetra pregnant. This is because they carry the eggs until they are ready to spawn.

When it comes time to reproduce, the male will exhibit more aggressive behavior toward the female to initiate spawning. These gender differences play a crucial role in the breeding behavior and reproductive success of white widow tetra fish.

Breeding the White Skirt Tetra

Breeding white skirt tetras can be a rewarding experience, but it requires careful planning and preparation. Before attempting to breed White Skirt Tetras, ensure you have a suitable breeding tank with plenty of plants for hiding spots.

Her belly will noticeably swell when the female White Skirt Tetra becomes pregnant. At this point, it’s essential to provide a well-balanced diet to ensure the health of the female and her developing fry.

Once the female lays her 403 eggs, the male should be removed from the tank to prevent him from eating them. With proper care and attention, you can successfully breed White Skirt Tetras in your home aquarium.

How many white skirt tetras should be kept together?

How many white skirt tetras are together? White Tetras are happiest in groups; keeping them in shoals of at least six individuals is recommended. A larger group of 10 or more is even better, as they’ll feel more secure and exhibit natural schooling behavior.

Are white skirt tetras aggressive? 

Albino Tetras are generally peaceful and non-aggressive fish. They can be shy, however, and may become nervous around larger, more assertive tank mates. It’s best to keep them with other peaceful, similarly sized fish.

How many white skirt tetras are in a 10 gallon tank?

You can’t determine the number of white skirt tetras based on tank size alone. The rule of thumb is 1 gallon per inch of adult fish.

Are skirt tetras peaceful?

Yes, skirt tetras (black or white varieties) are generally peaceful community fish. They do best in schools of 6-8 and with tank mates of similar temperament.

How many gallons for white skirt tetras?

A tank of at least 10-15 gallons is ideal for a small school of white skirt tetras. Consider a bigger tank for a larger shoal.


In conclusion, the tetra skirt white is a captivating and versatile fish that brings beauty and charm to any freshwater aquarium. Its striking white and transparent appearance and peaceful nature make it a popular choice among aquarists. Whether a beginner or an experienced hobbyist, the tetra white skirt offers a delightful addition to your aquatic community. This species can thrive and live a long, healthy life with proper care and attention to water parameters. Their adaptability to a wide range of water conditions and willingness to accept a diverse diet make them relatively easy to care for.

So, if you want to add a touch of elegance to your aquarium, the White Skirt Tetra is an excellent choice. Explore this captivating species and witness their graceful movements and vibrant presence. Dive into the world of White Skirt Tetras and create a mesmerizing aquatic haven for your enjoyment.

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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.

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