Can Orange Peacock and Teacup Stingray (Common Freshwater Ray) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Orange Peacock and Teacup Stingray (Common Freshwater Ray) 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

Orange Peacock

Aulonocara stuartgranti maleri

Teacup Stingray (Common Freshwater Ray)

Potamotrygon laticeps

🐠Family Group
Orange Peacock
Cichlids - African
Teacup Stingray (Common Freshwater Ray)
Oddballs
Temperament
Orange Peacock
Semi-Aggressive (6/10)
Teacup Stingray (Common Freshwater Ray)
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Orange Peacock
24–28°C
Teacup Stingray (Common Freshwater Ray)
24–28°C
pH Range
✗ No overlap
Orange Peacock
7.8–8.6
Teacup Stingray (Common Freshwater Ray)
6–7.5
Hardness (dGH)
✓ Compatible
Orange Peacock
10–25
Teacup Stingray (Common Freshwater Ray)
1–12
Water Type
✓ Compatible
Orange Peacock
Freshwater Only
Teacup Stingray (Common Freshwater Ray)
Freshwater Only
Flow Preference
✓ Compatible
Orange Peacock
Moderate
Teacup Stingray (Common Freshwater Ray)
Moderate
Min Tank Volume
Combined: 750 L
Orange Peacock
208 L
Teacup Stingray (Common Freshwater Ray)
750 L
Swimming Level
Shared: 1 zone
Orange Peacock
BottomMiddle
Teacup Stingray (Common Freshwater Ray)
Bottom
🏷️Behavior Tags
Orange Peacock
Digger (Disturbs Substrate)
Teacup Stingray (Common Freshwater Ray)
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorDigger (Disturbs Substrate)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Orange Peacock and Teacup Stingray (Common Freshwater Ray)?

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.

Orange Peacock
Teacup Stingray (Common Freshwater Ray)
Test both in my tank

Behaviour & Temperament

Both Orange Peacock and Teacup Stingray (Common Freshwater Ray) 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.

Orange Peacock and Teacup Stingray (Common Freshwater Ray) 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 Orange Peacock (7.8–8.6) and Teacup Stingray (Common Freshwater Ray) (6–7.5) 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 Orange Peacock and Teacup Stingray (Common Freshwater Ray) together, plan for an aquarium of at least 750 litres with a minimum length of 180 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), Smooth Gravel (Sensitive Barbels). 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

Orange Peacock and Teacup Stingray (Common Freshwater Ray) 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.

Frequently Asked Questions

Can Orange Peacock and Teacup Stingray (Common Freshwater Ray) live together?

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

What size tank do Orange Peacock and Teacup Stingray (Common Freshwater Ray) need?

A minimum of 750 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 Orange Peacock and Teacup Stingray (Common Freshwater Ray) 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 Orange Peacock or Teacup Stingray (Common Freshwater Ray) aggressive?

Orange Peacock is moderately assertive (6/10) and Teacup Stingray (Common Freshwater Ray) is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Orange Peacock and Teacup Stingray (Common Freshwater Ray) need?

Their pH requirements do not overlap. Orange Peacock prefers 7.8–8.6, while Teacup Stingray (Common Freshwater Ray) needs 6–7.5. 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 7, 2026
Last updated
May 7, 2026
Issues or corrections?
Contact the editorial team

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