Can Panda Dwarf Cichlid and Red Peacock (Ruby Red) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Panda Dwarf Cichlid and Red Peacock (Ruby Red) are not recommended as tank mates due to conflicting pH requirements and incompatible hardness ranges. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Panda Dwarf Cichlid

Apistogramma nijsseni

Red Peacock (Ruby Red)

Aulonocara sp. 'Rubescens'

🐠Family Group
Panda Dwarf Cichlid
Cichlids - South American
Red Peacock (Ruby Red)
Cichlids - African
Temperament
Panda Dwarf Cichlid
Semi-Aggressive (6/10)
Red Peacock (Ruby Red)
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Panda Dwarf Cichlid
23–29°C
Red Peacock (Ruby Red)
24–28°C
pH Range
✗ No overlap
Panda Dwarf Cichlid
5–6.5
Red Peacock (Ruby Red)
7.8–8.6
Hardness (dGH)
✗ No overlap
Panda Dwarf Cichlid
1–5
Red Peacock (Ruby Red)
10–25
Water Type
✓ Compatible
Panda Dwarf Cichlid
Freshwater Only
Red Peacock (Ruby Red)
Freshwater Only
Flow Preference
✓ Compatible
Panda Dwarf Cichlid
Low
Red Peacock (Ruby Red)
Moderate
Min Tank Volume
Combined: 208 L
Panda Dwarf Cichlid
60 L
Red Peacock (Ruby Red)
208 L
Swimming Level
Shared: 2 zones
Panda Dwarf Cichlid
BottomMiddle
Red Peacock (Ruby Red)
MiddleBottom
🏷️Behavior Tags
Panda Dwarf Cichlid
Territorial (Defends specific area)Digger (Disturbs Substrate)Shy / Slow Moving (Easily Stressed)Fry Predator
Red Peacock (Ruby Red)
Digger (Disturbs Substrate)Fry PredatorTerritorial (Defends specific area)Aggressive to same species/look-alikesHyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Panda Dwarf Cichlid and Red Peacock (Ruby Red)?

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.

Panda Dwarf Cichlid
Red Peacock (Ruby Red)
Test both in my tank

Behaviour & Temperament

Both Panda Dwarf Cichlid and Red Peacock (Ruby Red) are moderately assertive species with an aggression score of 6/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Panda Dwarf Cichlid and Red Peacock (Ruby Red) both frequent the Bottom (Substrate) and Middle (Open Water) 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: Hyperactive swimmers can stress shy, slow-moving species through constant motion. 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 Panda Dwarf Cichlid (5–6.5) and Red Peacock (Ruby Red) (7.8–8.6) do not overlap, making it impossible to satisfy both species simultaneously.

Hardness requirements are incompatible: Panda Dwarf Cichlid needs 1–5 dGH while Red Peacock (Ruby Red) requires 10–25 dGH.

Tank Setup

To house Panda Dwarf Cichlid and Red Peacock (Ruby Red) 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), Leaf Litter/Blackwater, Driftwood (Digestion/Hiding), Plants - Densely covered, Smooth Gravel (Sensitive Barbels). 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

Panda Dwarf Cichlid and Red Peacock (Ruby Red) 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 Panda Dwarf Cichlid and Red Peacock (Ruby Red).

Show 5 more tank sizes

Frequently Asked Questions

Can Panda Dwarf Cichlid and Red Peacock (Ruby Red) live together?

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

What size tank do Panda Dwarf Cichlid and Red Peacock (Ruby Red) 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 Panda Dwarf Cichlid and Red Peacock (Ruby Red) 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 Panda Dwarf Cichlid or Red Peacock (Ruby Red) aggressive?

Panda Dwarf Cichlid is moderately assertive (6/10) and Red Peacock (Ruby Red) is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Panda Dwarf Cichlid and Red Peacock (Ruby Red) need?

Their pH requirements do not overlap. Panda Dwarf Cichlid prefers 5–6.5, while Red Peacock (Ruby Red) needs 7.8–8.6. This makes them incompatible in the same water chemistry.

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

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Panda 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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