Can Thinbar Datnoid and Trout Cichlid (Champsochromis) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Thinbar Datnoid and Trout Cichlid (Champsochromis) 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

Thinbar Datnoid

Datnioides undecimradiatus

Trout Cichlid (Champsochromis)

Champsochromis caeruleus

🐠Family Group
Thinbar Datnoid
Oddballs
Trout Cichlid (Champsochromis)
Cichlids - African
Temperament
Thinbar Datnoid
Semi-Aggressive (6/10)
Trout Cichlid (Champsochromis)
Aggressive (7/10)
Temperature
✓ Compatible
Thinbar Datnoid
24–28°C
Trout Cichlid (Champsochromis)
24–28°C
pH Range
✗ No overlap
Thinbar Datnoid
6.5–7.5
Trout Cichlid (Champsochromis)
7.8–8.6
Hardness (dGH)
✓ Compatible
Thinbar Datnoid
5–18
Trout Cichlid (Champsochromis)
10–25
Water Type
✓ Compatible
Thinbar Datnoid
Brackish Tolerant
Trout Cichlid (Champsochromis)
Freshwater Only
Flow Preference
✓ Compatible
Thinbar Datnoid
Moderate
Trout Cichlid (Champsochromis)
Moderate
Min Tank Volume
Combined: 570 L
Thinbar Datnoid
570 L
Trout Cichlid (Champsochromis)
500 L
Swimming Level
Shared: 1 zone
Thinbar Datnoid
MiddleBottom
Trout Cichlid (Champsochromis)
TopMiddle
🏷️Behavior Tags
Thinbar Datnoid
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorShy / Slow Moving (Easily Stressed)Territorial (Defends specific area)Aggressive to same species/look-alikes
Trout Cichlid (Champsochromis)
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerJumper (Lid Required)Territorial (Defends specific area)Aggressive to same species/look-alikes
Stocking calculator

Can your tank handle Thinbar Datnoid and Trout Cichlid (Champsochromis)?

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.

Thinbar Datnoid
Trout Cichlid (Champsochromis)
Test both in my tank

Behaviour & Temperament

Thinbar Datnoid is a moderately assertive species (6/10), while Trout Cichlid (Champsochromis) is semi-aggressive (7/10). This modest difference means Trout Cichlid (Champsochromis) may occasionally assert dominance over Thinbar Datnoid.

Thinbar Datnoid and Trout Cichlid (Champsochromis) 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. Two territorial species may clash over territory, especially in smaller tanks.

Worth noting: Trout Cichlid (Champsochromis) 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 Thinbar Datnoid (6.5–7.5) and Trout Cichlid (Champsochromis) (7.8–8.6) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–18 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Thinbar Datnoid and Trout Cichlid (Champsochromis) together, plan for an aquarium of at least 570 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: Driftwood (Digestion/Hiding), Plants - Floating, Sand (Sifters). 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

Thinbar Datnoid and Trout Cichlid (Champsochromis) 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 Thinbar Datnoid and Trout Cichlid (Champsochromis).

Frequently Asked Questions

Can Thinbar Datnoid and Trout Cichlid (Champsochromis) live together?

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

What size tank do Thinbar Datnoid and Trout Cichlid (Champsochromis) need?

A minimum of 570 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 Thinbar Datnoid and Trout Cichlid (Champsochromis) 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 Thinbar Datnoid or Trout Cichlid (Champsochromis) aggressive?

Thinbar Datnoid is moderately assertive (6/10) and Trout Cichlid (Champsochromis) is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Thinbar Datnoid and Trout Cichlid (Champsochromis) need?

Their pH requirements do not overlap. Thinbar Datnoid prefers 6.5–7.5, while Trout Cichlid (Champsochromis) needs 7.8–8.6. 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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