Can Motoro Stingray and Peacock Cichlid (Aulonocara) Live Together?

🔴Not Recommended

Motoro Stingray and Peacock Cichlid (Aulonocara) 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

Motoro Stingray

Potamotrygon motoro

Peacock Cichlid (Aulonocara)

Aulonocara sp.

🐠Family Group
Motoro Stingray
Oddballs
Peacock Cichlid (Aulonocara)
Cichlids - African
Temperament
Motoro Stingray
Semi-Aggressive (5/10)
Peacock Cichlid (Aulonocara)
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Motoro Stingray
24–28°C
Peacock Cichlid (Aulonocara)
24–28°C
pH Range
✗ No overlap
Motoro Stingray
6–7.5
Peacock Cichlid (Aulonocara)
7.8–8.6
Hardness (dGH)
✓ Compatible
Motoro Stingray
2–10
Peacock Cichlid (Aulonocara)
10–25
Water Type
✓ Compatible
Motoro Stingray
Freshwater Only
Peacock Cichlid (Aulonocara)
Freshwater Only
Flow Preference
✓ Compatible
Motoro Stingray
High
Peacock Cichlid (Aulonocara)
Moderate
Min Tank Volume
Combined: 900 L
Motoro Stingray
750 L
Peacock Cichlid (Aulonocara)
200 L
Swimming Level
Shared: 1 zone
Motoro Stingray
Bottom
Peacock Cichlid (Aulonocara)
BottomMiddle
🏷️Behavior Tags
Motoro Stingray
Piscivore (Eats small/nano fish)Shrimp EaterSnail EaterFry PredatorDigger (Disturbs Substrate)
Peacock Cichlid (Aulonocara)
Territorial (Defends specific area)Aggressive to same species/look-alikesDigger (Disturbs Substrate)

Behaviour & Temperament

Motoro Stingray is a moderately assertive species (5/10), while Peacock Cichlid (Aulonocara) is moderately assertive (6/10). This modest difference means Peacock Cichlid (Aulonocara) may occasionally assert dominance over Motoro Stingray.

Motoro Stingray and Peacock Cichlid (Aulonocara) 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

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 Motoro Stingray (6–7.5) and Peacock Cichlid (Aulonocara) (7.8–8.6) 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. An aquarium test kit is recommended for monitoring.

Tank Setup

To house Motoro Stingray and Peacock Cichlid (Aulonocara) together, plan for an aquarium of at least 900 litres with a minimum length of 180 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

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), Smooth Gravel (Sensitive Barbels). Meeting these requirements will help both species thrive.

Both species do well with high (river/stream) water movement, so a standard filtration setup rated for the tank volume should suffice.

Find the right tank equipment

Browse tanks, décor, and equipment suited for this setup.

Frequently Asked Questions

Can Motoro Stingray and Peacock Cichlid (Aulonocara) live together?

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

What size tank do Motoro Stingray and Peacock Cichlid (Aulonocara) need?

A minimum of 900 litres (tank length at least 180 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 Motoro Stingray and Peacock Cichlid (Aulonocara) 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 Motoro Stingray or Peacock Cichlid (Aulonocara) aggressive?

Motoro Stingray is moderately assertive (5/10) and Peacock Cichlid (Aulonocara) is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Motoro Stingray and Peacock Cichlid (Aulonocara) need?

Their pH requirements do not overlap. Motoro Stingray prefers 6–7.5, while Peacock Cichlid (Aulonocara) needs 7.8–8.6. This makes them incompatible in the same water chemistry.

How do I manage Peacock Cichlid (Aulonocara)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Peacock Cichlid (Aulonocara) 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.


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