Can Pink Tailed Chalceus and Trout Cichlid (Champsochromis) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Pink Tailed Chalceus 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

Pink Tailed Chalceus

Chalceus macrolepidotus

Trout Cichlid (Champsochromis)

Champsochromis caeruleus

🐠Family Group
Pink Tailed Chalceus
Characins
Trout Cichlid (Champsochromis)
Cichlids - African
Temperament
Pink Tailed Chalceus
Semi-Aggressive (6/10)
Trout Cichlid (Champsochromis)
Aggressive (7/10)
Temperature
✓ Compatible
Pink Tailed Chalceus
23–28°C
Trout Cichlid (Champsochromis)
24–28°C
pH Range
✗ No overlap
Pink Tailed Chalceus
6–7.5
Trout Cichlid (Champsochromis)
7.8–8.6
Hardness (dGH)
✓ Compatible
Pink Tailed Chalceus
5–15
Trout Cichlid (Champsochromis)
10–25
Water Type
✓ Compatible
Pink Tailed Chalceus
Freshwater Only
Trout Cichlid (Champsochromis)
Freshwater Only
Flow Preference
✓ Compatible
Pink Tailed Chalceus
High
Trout Cichlid (Champsochromis)
Moderate
Min Tank Volume
Combined: 500 L
Pink Tailed Chalceus
250 L
Trout Cichlid (Champsochromis)
500 L
Swimming Level
Shared: 1 zone
Pink Tailed Chalceus
Top
Trout Cichlid (Champsochromis)
TopMiddle
🏷️Behavior Tags
Pink Tailed Chalceus
Jumper (Lid Required)Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerShrimp EaterAggressive 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 Pink Tailed Chalceus 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.

Pink Tailed Chalceus
Trout Cichlid (Champsochromis)
Test both in my tank

Behaviour & Temperament

Pink Tailed Chalceus 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 Pink Tailed Chalceus.

Pink Tailed Chalceus and Trout Cichlid (Champsochromis) both frequent the Top (Surface) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Pink Tailed Chalceus 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 Pink Tailed Chalceus (6–7.5) 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 10–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Pink Tailed Chalceus and Trout Cichlid (Champsochromis) together, plan for an aquarium of at least 500 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 high (river/stream) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Pink Tailed Chalceus 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 Pink Tailed Chalceus and Trout Cichlid (Champsochromis).

Frequently Asked Questions

Can Pink Tailed Chalceus 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 Pink Tailed Chalceus and Trout Cichlid (Champsochromis) need?

A minimum of 500 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 Pink Tailed Chalceus 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 Pink Tailed Chalceus or Trout Cichlid (Champsochromis) aggressive?

Pink Tailed Chalceus 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 Pink Tailed Chalceus and Trout Cichlid (Champsochromis) need?

Their pH requirements do not overlap. Pink Tailed Chalceus prefers 6–7.5, while Trout Cichlid (Champsochromis) needs 7.8–8.6. This makes them incompatible in the same water chemistry.

How do I manage Trout Cichlid (Champsochromis)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Trout Cichlid (Champsochromis) 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 7, 2026
Last updated
May 7, 2026
Issues or corrections?
Contact the editorial team

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