Can Bandit Cory and Scat (Brackish) Live Together?

Not Recommended

Bandit Cory and Scat (Brackish) are not recommended as tank mates due to incompatible water types. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Bandit Cory

Corydoras metae

Scat (Brackish)

Scatophagus argus

🐠Family Group
Bandit Cory
Catfish
Scat (Brackish)
Oddballs
Temperament
Bandit Cory
Peaceful (1/10)
Scat (Brackish)
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Bandit Cory
22–26°C
Scat (Brackish)
20–28°C
pH Range
✓ Compatible
Bandit Cory
6–7.5
Scat (Brackish)
7.5–8.5
Hardness (dGH)
✓ Compatible
Bandit Cory
2–15
Scat (Brackish)
12–30
Water Type
✗ No overlap
Bandit Cory
Freshwater Only
Scat (Brackish)
Brackish Required
Flow Preference
✓ Compatible
Bandit Cory
Moderate
Scat (Brackish)
High
Min Tank Volume
Combined: 450 L
Bandit Cory
60 L
Scat (Brackish)
450 L
Swimming Level
Shared: 1 zone
Bandit Cory
Bottom
Scat (Brackish)
MiddleBottom
🏷️Behavior Tags
Bandit Cory
Hyperactive / Fast SwimmerDigger (Disturbs Substrate)
Scat (Brackish)
Plant DestroyerHyperactive / Fast SwimmerAggressive Eater (Starves shy fish)Fin Nipper
Stocking calculator

Can your tank handle Bandit Cory and Scat (Brackish)?

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
Scat (Brackish)
Test both in my tank

Behaviour & Temperament

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

Bandit Cory and Scat (Brackish) both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

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 7.5 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 12–15 dGH. Regular testing will ensure conditions stay within this range.

Crucially, these species require different water types — one needs freshwater while the other requires brackish conditions. This is a hard barrier to keeping them together.

Tank Setup

To house Bandit Cory and Scat (Brackish) together, plan for an aquarium of at least 450 litres with a minimum length of 150 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

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: Sand (Sifters), Smooth Gravel (Sensitive Barbels), Established Algae (Otocinclus). 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 Scat (Brackish).

Frequently Asked Questions

Can Bandit Cory and Scat (Brackish) live together?

No. This combination is not recommended. Key incompatibilities — such as different water type needs — make cohabitation unsafe.

What size tank do Bandit Cory and Scat (Brackish) need?

A minimum of 450 litres (tank length at least 150 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 Scat (Brackish) 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 Scat (Brackish) aggressive?

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

What pH do Bandit Cory and Scat (Brackish) need?

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

Will Scat (Brackish) nip Bandit Cory's fins?

Scat (Brackish) is a known fin nipper. If Bandit Cory has long or flowing fins, there is a real risk of fin damage. Keeping Scat (Brackish) in a larger group can help redirect nipping behaviour toward conspecifics.


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