Can Cockatoo Dwarf Cichlid and Telmatochromis brichardi Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Cockatoo Dwarf Cichlid and Telmatochromis brichardi are not recommended as tank mates due to 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

Cockatoo Dwarf Cichlid

Apistogramma cacatuoides

Telmatochromis brichardi

Telmatochromis brichardi

🐠Family Group
Cockatoo Dwarf Cichlid
Cichlids - South American
Telmatochromis brichardi
Cichlids - African
Temperament
Cockatoo Dwarf Cichlid
Semi-Aggressive (5/10)
Telmatochromis brichardi
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Cockatoo Dwarf Cichlid
24–28°C
Telmatochromis brichardi
24–28°C
pH Range
✗ No overlap
Cockatoo Dwarf Cichlid
6–7.5
Telmatochromis brichardi
8–9.3
Hardness (dGH)
✓ Compatible
Cockatoo Dwarf Cichlid
2–10
Telmatochromis brichardi
10–25
Water Type
✓ Compatible
Cockatoo Dwarf Cichlid
Freshwater Only
Telmatochromis brichardi
Freshwater Only
Flow Preference
✓ Compatible
Cockatoo Dwarf Cichlid
Low
Telmatochromis brichardi
Moderate
Min Tank Volume
Combined: 80 L
Cockatoo Dwarf Cichlid
60 L
Telmatochromis brichardi
75 L
Swimming Level
Shared: 1 zone
Cockatoo Dwarf Cichlid
Bottom
Telmatochromis brichardi
Bottom
🏷️Behavior Tags
Cockatoo Dwarf Cichlid
Territorial (Defends specific area)Fry PredatorShrimp Eater
Telmatochromis brichardi
Nano / Bite-sized (Predation Risk)Fry Predator
Stocking calculator

Can your tank handle Cockatoo Dwarf Cichlid and Telmatochromis brichardi?

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.

Cockatoo Dwarf Cichlid
Telmatochromis brichardi
Test both in my tank

Behaviour & Temperament

Cockatoo Dwarf Cichlid is a moderately assertive species (5/10), while Telmatochromis brichardi is moderately assertive (6/10). This modest difference means Telmatochromis brichardi may occasionally assert dominance over Cockatoo Dwarf Cichlid.

Cockatoo Dwarf Cichlid and Telmatochromis brichardi 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.

Additional behavioural considerations to keep in mind: Shrimp eaters may also prey on very small nano fish.

Water Parameters

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

The pH requirements of Cockatoo Dwarf Cichlid (6–7.5) and Telmatochromis brichardi (8–9.3) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Cockatoo Dwarf Cichlid and Telmatochromis brichardi together, plan for an aquarium of at least 80 litres with a minimum length of 60 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), Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, Shells (Breeding/Hiding), Established Algae (Otocinclus). Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Cockatoo Dwarf Cichlid and Telmatochromis brichardi 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 Cockatoo Dwarf Cichlid and Telmatochromis brichardi.

Show 15 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Cockatoo Dwarf Cichlid is a known shrimp eater and may prey on small invertebrates or nano fish like Telmatochromis brichardi.

Frequently Asked Questions

Can Cockatoo Dwarf Cichlid and Telmatochromis brichardi live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Cockatoo Dwarf Cichlid and Telmatochromis brichardi need?

A minimum of 80 litres (tank length at least 60 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 Cockatoo Dwarf Cichlid and Telmatochromis brichardi together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are Cockatoo Dwarf Cichlid or Telmatochromis brichardi aggressive?

Cockatoo Dwarf Cichlid is moderately assertive (5/10) and Telmatochromis brichardi is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Cockatoo Dwarf Cichlid and Telmatochromis brichardi need?

Their pH requirements do not overlap. Cockatoo Dwarf Cichlid prefers 6–7.5, while Telmatochromis brichardi needs 8–9.3. This makes them incompatible in the same water chemistry.

How do I manage Cockatoo Dwarf Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Cockatoo Dwarf Cichlid space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

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?
Contact the editorial team

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