Can Cyprichromis Leptosoma and Piraiba Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Cyprichromis Leptosoma and Piraiba 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

Piraiba

Brachyplatystoma filamentosum

🐠Family Group
Cyprichromis Leptosoma
Cichlids - African
Piraiba
Catfish
Temperament
Cyprichromis Leptosoma
Mostly Peaceful (3/10)
Piraiba
Aggressive (7/10)
Temperature
✓ Compatible
Cyprichromis Leptosoma
24–28°C
Piraiba
24–29°C
pH Range
✗ No overlap
Cyprichromis Leptosoma
8–9
Piraiba
6–7.5
Hardness (dGH)
✓ Compatible
Cyprichromis Leptosoma
8–25
Piraiba
2–15
Water Type
✓ Compatible
Cyprichromis Leptosoma
Freshwater Only
Piraiba
Freshwater Only
Flow Preference
✓ Compatible
Cyprichromis Leptosoma
Moderate
Piraiba
High
Min Tank Volume
Combined: 30000 L
Cyprichromis Leptosoma
200 L
Piraiba
30000 L
Swimming Level
Shared: 1 zone
Cyprichromis Leptosoma
TopMiddle
Piraiba
MiddleBottom
🏷️Behavior Tags
Cyprichromis Leptosoma
Hyperactive / Fast SwimmerJumper (Lid Required)Fry Predator
Piraiba
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Cyprichromis Leptosoma and Piraiba?

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
Piraiba
Test both in my tank

Behaviour & Temperament

Cyprichromis Leptosoma is a generally mild-mannered species (3/10), while Piraiba is semi-aggressive (7/10). This notable difference means Piraiba may occasionally assert dominance over Cyprichromis Leptosoma.

Cyprichromis Leptosoma and Piraiba 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.

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 Piraiba (6–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 8–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Cyprichromis Leptosoma and Piraiba together, plan for an aquarium of at least 30000 litres with a minimum length of 600 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

Cyprichromis Leptosoma and Piraiba 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 Cyprichromis Leptosoma and Piraiba 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 Piraiba need?

A minimum of 30000 litres (tank length at least 600 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 Piraiba 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 Piraiba aggressive?

Cyprichromis Leptosoma is generally mild-mannered (3/10) and Piraiba is semi-aggressive (7/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Cyprichromis Leptosoma and Piraiba need?

Their pH requirements do not overlap. Cyprichromis Leptosoma prefers 8–9, while Piraiba 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?
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