Can Altolamprologus Compressiceps and Motoro Stingray Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 2, 2026
Not Recommended

Altolamprologus Compressiceps and Motoro Stingray 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

Altolamprologus Compressiceps

Altolamprologus compressiceps

Motoro Stingray

Potamotrygon motoro

🐠Family Group
Altolamprologus Compressiceps
Cichlids - African
Motoro Stingray
Oddballs
Temperament
Altolamprologus Compressiceps
Semi-Aggressive (6/10)
Motoro Stingray
Semi-Aggressive (5/10)
Temperature
✓ Compatible
Altolamprologus Compressiceps
24–27°C
Motoro Stingray
24–28°C
pH Range
✗ No overlap
Altolamprologus Compressiceps
7.8–9
Motoro Stingray
6–7.5
Hardness (dGH)
✓ Compatible
Altolamprologus Compressiceps
10–25
Motoro Stingray
2–10
Water Type
✓ Compatible
Altolamprologus Compressiceps
Freshwater Only
Motoro Stingray
Freshwater Only
Flow Preference
✓ Compatible
Altolamprologus Compressiceps
Moderate
Motoro Stingray
High
Min Tank Volume
Combined: 750 L
Altolamprologus Compressiceps
150 L
Motoro Stingray
750 L
Swimming Level
Shared: 1 zone
Altolamprologus Compressiceps
BottomMiddle
Motoro Stingray
Bottom
🏷️Behavior Tags
Altolamprologus Compressiceps
Piscivore (Eats small/nano fish)Fry PredatorShrimp EaterTerritorial (Defends specific area)Shy / Slow Moving (Easily Stressed)Aggressive to same species/look-alikes
Motoro Stingray
Piscivore (Eats small/nano fish)Shrimp EaterSnail EaterFry PredatorDigger (Disturbs Substrate)
Stocking calculator

Can your tank handle Altolamprologus Compressiceps and Motoro Stingray?

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.

Altolamprologus Compressiceps
Motoro Stingray
Test both in my tank

Behaviour & Temperament

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

Altolamprologus Compressiceps and Motoro Stingray 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 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Altolamprologus Compressiceps (7.8–9) and Motoro Stingray (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 Altolamprologus Compressiceps and Motoro Stingray 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), Shells (Breeding/Hiding), 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

Altolamprologus Compressiceps and Motoro Stingray 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 Altolamprologus Compressiceps and Motoro Stingray live together?

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

What size tank do Altolamprologus Compressiceps and Motoro Stingray 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 Altolamprologus Compressiceps and Motoro Stingray together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Altolamprologus Compressiceps or Motoro Stingray aggressive?

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

What pH do Altolamprologus Compressiceps and Motoro Stingray need?

Their pH requirements do not overlap. Altolamprologus Compressiceps prefers 7.8–9, while Motoro Stingray needs 6–7.5. This makes them incompatible in the same water chemistry.

How do I manage Altolamprologus Compressiceps's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Altolamprologus Compressiceps 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 2, 2026
Last updated
May 2, 2026
Issues or corrections?
Contact the editorial team

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