Can Bearded Cory and Filament Barb Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Ideal Tank Mates

Yes, Bearded Cory and Filament 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 240 litres is recommended.


At a Glance

Bearded Cory

Scleromystax barbatus

Filament Barb

Dawkinsia filamentosa

🐠Family Group
Bearded Cory
Catfish
Filament Barb
Cyprinids
Temperament
Bearded Cory
Peaceful (2/10)
Filament Barb
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Bearded Cory
16–23°C
Filament Barb
20–26°C
pH Range
✓ Compatible
Bearded Cory
6–7.4
Filament Barb
6–7.5
Hardness (dGH)
✓ Compatible
Bearded Cory
2–12
Filament Barb
4–15
Water Type
✓ Compatible
Bearded Cory
Freshwater Only
Filament Barb
Freshwater Only
Flow Preference
✓ Compatible
Bearded Cory
Moderate
Filament Barb
High
Min Tank Volume
Combined: 240 L
Bearded Cory
110 L
Filament Barb
240 L
Swimming Level
Shared: 1 zone
Bearded Cory
Bottom
Filament Barb
MiddleBottom
🏷️Behavior Tags
Bearded Cory
Hyperactive / Fast Swimmer
Filament Barb
Hyperactive / Fast SwimmerFin NipperJumper (Lid Required)Plant Destroyer
Stocking calculator

Can your tank handle Bearded Cory and Filament Barb?

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
Filament Barb
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Behaviour & Temperament

Bearded Cory is a peaceful species (2/10), while Filament Barb is generally mild-mannered (4/10). This modest difference means Filament Barb may occasionally assert dominance over Bearded Cory.

Bearded Cory and Filament Barb 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.

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

Water Parameters

The safe temperature window for both species falls between 20°C and 23°C. Aim for the midpoint of this range (around 21.5°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 4–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Bearded Cory and Filament Barb together, plan for an aquarium of at least 240 litres with a minimum length of 120 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), Driftwood (Digestion/Hiding). 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.

Why This Pairing Works in Practice

Bearded Cory and Filament Barb work best when the tank gives each fish enough room to use its preferred level of the aquarium and enough cover to avoid constant visual contact. The score matters, but the real-world success usually comes from matching their pace, keeping water stable, and resisting the urge to crowd the tank just because the pair looks safe on paper.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Bearded Cory and Filament Barb.

Show 3 more tank sizes

Frequently Asked Questions

Can Bearded Cory and Filament Barb live together?

Yes. Bearded Cory and Filament Barb are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Bearded Cory and Filament Barb need?

A minimum of 240 litres (tank length at least 120 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 Filament Barb together?

Keep the aquarium between 20°C and 23°C. A target of around 21.5°C sits comfortably within both species' preferred ranges.

Are Bearded Cory or Filament Barb aggressive?

Bearded Cory is peaceful (2/10) and Filament Barb is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Bearded Cory and Filament Barb 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.

Will Filament Barb nip Bearded Cory's fins?

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

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 6, 2026
Last updated
May 6, 2026
Issues or corrections?
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