Can Black Skirt Tetra and Tinfoil Barb Live Together?

🟢Ideal Tank Mates

Yes, Black Skirt Tetra and Tinfoil Barb are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 816 litres is recommended.


At a Glance

Black Skirt Tetra

Gymnocorymbus ternetzi

Tinfoil Barb

Barbonymus schwanenfeldii

🐠Family Group
Black Skirt Tetra
Characins
Tinfoil Barb
Cyprinids
Temperament
Black Skirt Tetra
Mostly Peaceful (4/10)
Tinfoil Barb
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Black Skirt Tetra
20–26°C
Tinfoil Barb
22–28°C
pH Range
✓ Compatible
Black Skirt Tetra
6–8
Tinfoil Barb
6.5–7.5
Hardness (dGH)
✓ Compatible
Black Skirt Tetra
3–15
Tinfoil Barb
2–15
Water Type
✓ Compatible
Black Skirt Tetra
Freshwater Only
Tinfoil Barb
Freshwater Only
Flow Preference
✓ Compatible
Black Skirt Tetra
Moderate
Tinfoil Barb
High
Min Tank Volume
Combined: 816 L
Black Skirt Tetra
55 L
Tinfoil Barb
680 L
Swimming Level
Shared: 1 zone
Black Skirt Tetra
Middle
Tinfoil Barb
MiddleBottom
🏷️Behavior Tags
Black Skirt Tetra
Hyperactive / Fast SwimmerFin Nipper
Tinfoil Barb
Hyperactive / Fast SwimmerPiscivore (Eats small/nano fish)Plant DestroyerJumper (Lid Required)Shrimp EaterAggressive Eater (Starves shy fish)

Behaviour & Temperament

Black Skirt Tetra is a generally mild-mannered species (4/10), while Tinfoil Barb is generally mild-mannered (3/10). This modest difference means Black Skirt Tetra may occasionally assert dominance over Tinfoil Barb.

Black Skirt Tetra and Tinfoil Barb both frequent the Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Tinfoil Barb is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 22°C and 26°C. Aim for the midpoint of this range (around 24.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 3–15 dGH. Regular testing will ensure conditions stay within this range. An aquarium test kit is recommended for monitoring.

Tank Setup

To house Black Skirt Tetra and Tinfoil Barb together, plan for an aquarium of at least 816 litres with a minimum length of 180 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Plants - Densely covered, Smooth Gravel (Sensitive Barbels). Meeting these requirements will help both species thrive.

Note a potential conflict in setup requirements: Tinfoil Barb is a plant destroyer, which conflicts with Black Skirt Tetra's requirement for live plants. Compromise where possible or prioritise the more critical need.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

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Frequently Asked Questions

Can Black Skirt Tetra and Tinfoil Barb live together?

Yes. Black Skirt Tetra and Tinfoil Barb are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Black Skirt Tetra and Tinfoil Barb need?

A minimum of 816 litres (tank length at least 180 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Black Skirt Tetra and Tinfoil Barb together?

Keep the aquarium between 22°C and 26°C. A target of around 24.0°C sits comfortably within both species' preferred ranges.

Are Black Skirt Tetra or Tinfoil Barb aggressive?

Black Skirt Tetra is generally mild-mannered (4/10) and Tinfoil Barb is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Black Skirt Tetra and Tinfoil Barb need?

Both species overlap in the 6.5–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Black Skirt Tetra nip Tinfoil Barb's fins?

Black Skirt Tetra is a known fin nipper. If Tinfoil Barb has long or flowing fins, there is a real risk of fin damage. Keeping Black Skirt Tetra in a larger group can help redirect nipping behaviour toward conspecifics.


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