Can Bandit Cory and Black Skirt Tetra Live Together?

Possible with Caution

Keeping Bandit Cory and Black Skirt Tetra together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 60 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Bandit Cory

Corydoras metae

Black Skirt Tetra

Gymnocorymbus ternetzi

🐠Family Group
Bandit Cory
Catfish
Black Skirt Tetra
Characins
Temperament
Bandit Cory
Peaceful (1/10)
Black Skirt Tetra
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Bandit Cory
22–26°C
Black Skirt Tetra
20–26°C
pH Range
✓ Compatible
Bandit Cory
6–7.5
Black Skirt Tetra
6–8
Hardness (dGH)
✓ Compatible
Bandit Cory
2–15
Black Skirt Tetra
3–15
Water Type
✓ Compatible
Bandit Cory
Freshwater Only
Black Skirt Tetra
Freshwater Only
Flow Preference
✓ Compatible
Bandit Cory
Moderate
Black Skirt Tetra
Moderate
Min Tank Volume
Combined: 60 L
Bandit Cory
60 L
Black Skirt Tetra
55 L
Swimming Level
✓ Different zones
Bandit Cory
Bottom
Black Skirt Tetra
Middle
🏷️Behavior Tags
Bandit Cory
Hyperactive / Fast SwimmerDigger (Disturbs Substrate)
Black Skirt Tetra
Hyperactive / Fast SwimmerFin Nipper
Stocking calculator

Can your tank handle Bandit Cory and Black Skirt Tetra?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Bandit Cory
Black Skirt Tetra
Test both in my tank

Behaviour & Temperament

Bandit Cory is a peaceful species (1/10), while Black Skirt Tetra is generally mild-mannered (4/10). This modest difference means Black Skirt Tetra may occasionally assert dominance over Bandit Cory.

In terms of spatial distribution, Bandit Cory prefers the Bottom (Substrate) zone, whereas Black Skirt Tetra occupies the Middle (Open Water) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

To improve the chances of a peaceful coexistence in this community tank: Keep fin nippers in larger groups to distribute nipping behaviour among conspecifics rather than tank mates.

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 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.

Tank Setup

To house Bandit Cory and Black Skirt Tetra together, plan for an aquarium of at least 60 litres with a minimum length of 60 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

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

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

Suitable Tank Sizes

Standard aquarium sizes large enough for both Bandit Cory and Black Skirt Tetra.

Show 19 more tank sizes

Frequently Asked Questions

Can Bandit Cory and Black Skirt Tetra live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 60 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Bandit Cory and Black Skirt Tetra need?

A minimum of 60 litres (tank length at least 60 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 Bandit Cory and Black Skirt Tetra 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 Bandit Cory or Black Skirt Tetra aggressive?

Bandit Cory is peaceful (1/10) and Black Skirt Tetra is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Bandit Cory and Black Skirt Tetra need?

Both species overlap in the 6–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Black Skirt Tetra nip Bandit Cory's fins?

Black Skirt Tetra is a known fin nipper. If Bandit Cory 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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