Can Bearded Cory and Wrestling Halfbeak Live Together?

Not Recommended

Bearded Cory and Wrestling Halfbeak are not recommended as tank mates due to no temperature overlap. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Bearded Cory

Scleromystax barbatus

Wrestling Halfbeak

Dermogenys pusilla

🐠Family Group
Bearded Cory
Catfish
Wrestling Halfbeak
Livebearers
Temperament
Bearded Cory
Peaceful (2/10)
Wrestling Halfbeak
Mostly Peaceful (4/10)
Temperature
✗ No overlap
Bearded Cory
16–23°C
Wrestling Halfbeak
24–28°C
pH Range
✓ Compatible
Bearded Cory
6–7.4
Wrestling Halfbeak
7–8.5
Hardness (dGH)
✓ Compatible
Bearded Cory
2–12
Wrestling Halfbeak
10–20
Water Type
✓ Compatible
Bearded Cory
Freshwater Only
Wrestling Halfbeak
Brackish Tolerant
Flow Preference
✓ Compatible
Bearded Cory
Moderate
Wrestling Halfbeak
Moderate
Min Tank Volume
Combined: 110 L
Bearded Cory
110 L
Wrestling Halfbeak
55 L
Swimming Level
✓ Different zones
Bearded Cory
Bottom
Wrestling Halfbeak
Top
🏷️Behavior Tags
Bearded Cory
Hyperactive / Fast Swimmer
Wrestling Halfbeak
Jumper (Lid Required)Hyperactive / Fast SwimmerFry PredatorAggressive to same species/look-alikes
Stocking calculator

Can your tank handle Bearded Cory and Wrestling Halfbeak?

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
Wrestling Halfbeak
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Behaviour & Temperament

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

In terms of spatial distribution, Bearded Cory prefers the Bottom (Substrate) zone, whereas Wrestling Halfbeak occupies the Top (Surface) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Wrestling Halfbeak is a known jumper, so a tight-fitting lid is essential.

Water Parameters

There is no temperature overlap between Bearded Cory (16–23°C) and Wrestling Halfbeak (24–28°C). This fundamental mismatch makes long-term cohabitation impractical.

Both fish can tolerate a pH between 7 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 10–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Bearded Cory and Wrestling Halfbeak 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.

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), Plants - Floating. 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 Wrestling Halfbeak.

Show 10 more tank sizes

Frequently Asked Questions

Can Bearded Cory and Wrestling Halfbeak live together?

No. This combination is not recommended. Key incompatibilities — such as non-overlapping temperature ranges — make cohabitation unsafe.

What size tank do Bearded Cory and Wrestling Halfbeak 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 Wrestling Halfbeak together?

Unfortunately, there is no temperature range that satisfies both species. Bearded Cory requires 16–23°C, while Wrestling Halfbeak needs 24–28°C.

Are Bearded Cory or Wrestling Halfbeak aggressive?

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

What pH do Bearded Cory and Wrestling Halfbeak need?

Both species overlap in the 7–7.4 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


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