Can Cyprichromis Leptosoma and Thinbar Datnoid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Cyprichromis Leptosoma and Thinbar Datnoid 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

Cyprichromis Leptosoma

Cyprichromis leptosoma

Thinbar Datnoid

Datnioides undecimradiatus

🐠Family Group
Cyprichromis Leptosoma
Cichlids - African
Thinbar Datnoid
Oddballs
Temperament
Cyprichromis Leptosoma
Mostly Peaceful (3/10)
Thinbar Datnoid
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Cyprichromis Leptosoma
24–28°C
Thinbar Datnoid
24–28°C
pH Range
✗ No overlap
Cyprichromis Leptosoma
8–9
Thinbar Datnoid
6.5–7.5
Hardness (dGH)
✓ Compatible
Cyprichromis Leptosoma
8–25
Thinbar Datnoid
5–18
Water Type
✓ Compatible
Cyprichromis Leptosoma
Freshwater Only
Thinbar Datnoid
Brackish Tolerant
Flow Preference
✓ Compatible
Cyprichromis Leptosoma
Moderate
Thinbar Datnoid
Moderate
Min Tank Volume
Combined: 570 L
Cyprichromis Leptosoma
200 L
Thinbar Datnoid
570 L
Swimming Level
Shared: 1 zone
Cyprichromis Leptosoma
TopMiddle
Thinbar Datnoid
MiddleBottom
🏷️Behavior Tags
Cyprichromis Leptosoma
Hyperactive / Fast SwimmerJumper (Lid Required)Fry Predator
Thinbar Datnoid
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorShy / Slow Moving (Easily Stressed)Territorial (Defends specific area)Aggressive to same species/look-alikes
Stocking calculator

Can your tank handle Cyprichromis Leptosoma and Thinbar Datnoid?

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.

Cyprichromis Leptosoma
Thinbar Datnoid
Test both in my tank

Behaviour & Temperament

Cyprichromis Leptosoma is a generally mild-mannered species (3/10), while Thinbar Datnoid is moderately assertive (6/10). This modest difference means Thinbar Datnoid may occasionally assert dominance over Cyprichromis Leptosoma.

Cyprichromis Leptosoma and Thinbar Datnoid both frequent the 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.

Worth noting: Cyprichromis Leptosoma is a known jumper, so a tight-fitting lid is essential.

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 Cyprichromis Leptosoma (8–9) and Thinbar Datnoid (6.5–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 8–18 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Cyprichromis Leptosoma and Thinbar Datnoid together, plan for an aquarium of at least 570 litres with a minimum length of 150 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), Driftwood (Digestion/Hiding), Plants - Floating. 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

Cyprichromis Leptosoma and Thinbar Datnoid 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 Cyprichromis Leptosoma and Thinbar Datnoid.

Frequently Asked Questions

Can Cyprichromis Leptosoma and Thinbar Datnoid live together?

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

What size tank do Cyprichromis Leptosoma and Thinbar Datnoid need?

A minimum of 570 litres (tank length at least 150 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 Cyprichromis Leptosoma and Thinbar Datnoid 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 Cyprichromis Leptosoma or Thinbar Datnoid aggressive?

Cyprichromis Leptosoma is generally mild-mannered (3/10) and Thinbar Datnoid is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Cyprichromis Leptosoma and Thinbar Datnoid need?

Their pH requirements do not overlap. Cyprichromis Leptosoma prefers 8–9, while Thinbar Datnoid needs 6.5–7.5. This makes them incompatible in the same water chemistry.

How do I manage Thinbar Datnoid's territorial behaviour?

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