Can Bearded Cory and Julii Corydoras (False Julii) Live Together?

Possible with Caution

Keeping Bearded Cory and Julii Corydoras (False Julii) together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 110 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Bearded Cory

Scleromystax barbatus

Julii Corydoras (False Julii)

Corydoras trilineatus

🐟Family Group
Bearded Cory
Catfish
Julii Corydoras (False Julii)
Catfish
Temperament
Bearded Cory
Peaceful (2/10)
Julii Corydoras (False Julii)
Peaceful (0/10)
Temperature
✓ Compatible
Bearded Cory
16–23°C
Julii Corydoras (False Julii)
22–26°C
pH Range
✓ Compatible
Bearded Cory
6–7.4
Julii Corydoras (False Julii)
6–7.5
Hardness (dGH)
✓ Compatible
Bearded Cory
2–12
Julii Corydoras (False Julii)
2–15
Water Type
✓ Compatible
Bearded Cory
Freshwater Only
Julii Corydoras (False Julii)
Freshwater Only
Flow Preference
✓ Compatible
Bearded Cory
Moderate
Julii Corydoras (False Julii)
Moderate
Min Tank Volume
Combined: 110 L
Bearded Cory
110 L
Julii Corydoras (False Julii)
60 L
Swimming Level
Shared: 1 zone
Bearded Cory
Bottom
Julii Corydoras (False Julii)
Bottom
🏷️Behavior Tags
Bearded Cory
Hyperactive / Fast Swimmer
Julii Corydoras (False Julii)
Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Bearded Cory and Julii Corydoras (False Julii)?

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.

Bearded Cory
Julii Corydoras (False Julii)
Test both in my tank

Behaviour & Temperament

Bearded Cory is a peaceful species (2/10), while Julii Corydoras (False Julii) is peaceful (0/10). This modest difference means Bearded Cory may occasionally assert dominance over Julii Corydoras (False Julii).

Bearded Cory and Julii Corydoras (False Julii) 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 23°C. Aim for the midpoint of this range (around 22.5°C) for optimal comfort.

Both fish can tolerate a pH between 6 and 7.4. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 2–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Bearded Cory and Julii Corydoras (False Julii) together, plan for an aquarium of at least 110 litres with a minimum length of 90 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). 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 Bearded Cory and Julii Corydoras (False Julii).

Show 10 more tank sizes

Frequently Asked Questions

Can Bearded Cory and Julii Corydoras (False Julii) live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 110 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Bearded Cory and Julii Corydoras (False Julii) need?

A minimum of 110 litres (tank length at least 90 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 Bearded Cory and Julii Corydoras (False Julii) together?

Keep the aquarium between 22°C and 23°C. A target of around 22.5°C sits comfortably within both species' preferred ranges.

Are Bearded Cory or Julii Corydoras (False Julii) aggressive?

Bearded Cory is peaceful (2/10) and Julii Corydoras (False Julii) is peaceful (0/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Bearded Cory and Julii Corydoras (False Julii) need?

Both species overlap in the 6–7.4 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


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