Can Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid 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

Auratus Cichlid (Mbuna)

Melanochromis auratus

Cockatoo Dwarf Cichlid

Apistogramma cacatuoides

🐠Family Group
Auratus Cichlid (Mbuna)
Cichlids - African
Cockatoo Dwarf Cichlid
Cichlids - South American
Temperament
Auratus Cichlid (Mbuna)
Highly Aggressive (9/10)
Cockatoo Dwarf Cichlid
Semi-Aggressive (5/10)
Temperature
✓ Compatible
Auratus Cichlid (Mbuna)
23–28°C
Cockatoo Dwarf Cichlid
24–28°C
pH Range
✗ No overlap
Auratus Cichlid (Mbuna)
7.6–8.6
Cockatoo Dwarf Cichlid
6–7.5
Hardness (dGH)
✓ Compatible
Auratus Cichlid (Mbuna)
10–25
Cockatoo Dwarf Cichlid
2–10
Water Type
✓ Compatible
Auratus Cichlid (Mbuna)
Freshwater Only
Cockatoo Dwarf Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Auratus Cichlid (Mbuna)
Moderate
Cockatoo Dwarf Cichlid
Low
Min Tank Volume
Combined: 271 L
Auratus Cichlid (Mbuna)
200 L
Cockatoo Dwarf Cichlid
60 L
Swimming Level
Shared: 1 zone
Auratus Cichlid (Mbuna)
MiddleBottom
Cockatoo Dwarf Cichlid
Bottom
🏷️Behavior Tags
Auratus Cichlid (Mbuna)
Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Hyperactive / Fast SwimmerDigger (Disturbs Substrate)Plant Destroyer
Cockatoo Dwarf Cichlid
Territorial (Defends specific area)Fry PredatorShrimp Eater
Stocking calculator

Can your tank handle Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid?

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.

Auratus Cichlid (Mbuna)
Cockatoo Dwarf Cichlid
Test both in my tank

Behaviour & Temperament

Auratus Cichlid (Mbuna) is a highly aggressive species (9/10), while Cockatoo Dwarf Cichlid is moderately assertive (5/10). This notable difference means Auratus Cichlid (Mbuna) may occasionally assert dominance over Cockatoo Dwarf Cichlid.

Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid 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: Two territorial species may clash over territory, especially in smaller tanks.

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 Auratus Cichlid (Mbuna) (7.6–8.6) and Cockatoo Dwarf Cichlid (6–7.5) 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 Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid together, plan for an aquarium of at least 271 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), Established Algae (Otocinclus), Driftwood (Digestion/Hiding), Leaf Litter/Blackwater. 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

Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid 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 Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid.

Show 1 more tank size

Frequently Asked Questions

Can Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid live together?

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

What size tank do Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid need?

A minimum of 271 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 Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid 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 Auratus Cichlid (Mbuna) or Cockatoo Dwarf Cichlid aggressive?

Auratus Cichlid (Mbuna) is highly aggressive (9/10) and Cockatoo Dwarf Cichlid is moderately assertive (5/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Auratus Cichlid (Mbuna) and Cockatoo Dwarf Cichlid need?

Their pH requirements do not overlap. Auratus Cichlid (Mbuna) prefers 7.6–8.6, while Cockatoo Dwarf Cichlid needs 6–7.5. This makes them incompatible in the same water chemistry.

How do I manage Auratus Cichlid (Mbuna)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Auratus Cichlid (Mbuna) 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
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
Contact the editorial team

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