Can Bearded Cory and Fort Maguire Peacock Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Bearded Cory and Fort Maguire Peacock are not recommended as tank mates due to no temperature overlap and conflicting pH requirements. 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

Fort Maguire Peacock

Aulonocara hansbaenschi

🐠Family Group
Bearded Cory
Catfish
Fort Maguire Peacock
Cichlids - African
Temperament
Bearded Cory
Peaceful (2/10)
Fort Maguire Peacock
Semi-Aggressive (6/10)
Temperature
✗ No overlap
Bearded Cory
16–23°C
Fort Maguire Peacock
24–28°C
pH Range
✗ No overlap
Bearded Cory
6–7.4
Fort Maguire Peacock
7.8–8.6
Hardness (dGH)
✓ Compatible
Bearded Cory
2–12
Fort Maguire Peacock
10–25
Water Type
✓ Compatible
Bearded Cory
Freshwater Only
Fort Maguire Peacock
Freshwater Only
Flow Preference
✓ Compatible
Bearded Cory
Moderate
Fort Maguire Peacock
Moderate
Min Tank Volume
Combined: 208 L
Bearded Cory
110 L
Fort Maguire Peacock
208 L
Swimming Level
Shared: 1 zone
Bearded Cory
Bottom
Fort Maguire Peacock
BottomMiddle
🏷️Behavior Tags
Bearded Cory
Hyperactive / Fast Swimmer
Fort Maguire Peacock
Digger (Disturbs Substrate)Fry Predator
Stocking calculator

Can your tank handle Bearded Cory and Fort Maguire Peacock?

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
Fort Maguire Peacock
Test both in my tank

Behaviour & Temperament

Bearded Cory is a peaceful species (2/10), while Fort Maguire Peacock is moderately assertive (6/10). This notable difference means Fort Maguire Peacock may occasionally assert dominance over Bearded Cory.

Bearded Cory and Fort Maguire Peacock 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

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

The pH requirements of Bearded Cory (6–7.4) and Fort Maguire Peacock (7.8–8.6) do not overlap, making it impossible to satisfy both species simultaneously.

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 Fort Maguire Peacock together, plan for an aquarium of at least 208 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). 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 Usually Fails in Practice

Bearded Cory and Fort Maguire Peacock are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Bearded Cory and Fort Maguire Peacock.

Show 5 more tank sizes

Frequently Asked Questions

Can Bearded Cory and Fort Maguire Peacock 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 Fort Maguire Peacock need?

A minimum of 208 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 Fort Maguire Peacock together?

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

Are Bearded Cory or Fort Maguire Peacock aggressive?

Bearded Cory is peaceful (2/10) and Fort Maguire Peacock is moderately assertive (6/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Bearded Cory and Fort Maguire Peacock need?

Their pH requirements do not overlap. Bearded Cory prefers 6–7.4, while Fort Maguire Peacock needs 7.8–8.6. This makes them incompatible in the same water chemistry.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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