Can Achara Catfish and Cyprichromis Leptosoma Live Together?

Not Recommended

Achara Catfish and Cyprichromis Leptosoma 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

Achara Catfish

Leiarius marmoratus

Cyprichromis Leptosoma

Cyprichromis leptosoma

🐠Family Group
Achara Catfish
Catfish
Cyprichromis Leptosoma
Cichlids - African
Temperament
Achara Catfish
Semi-Aggressive (6/10)
Cyprichromis Leptosoma
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Achara Catfish
22–28°C
Cyprichromis Leptosoma
24–28°C
pH Range
✗ No overlap
Achara Catfish
6–7.5
Cyprichromis Leptosoma
8–9
Hardness (dGH)
✓ Compatible
Achara Catfish
4–15
Cyprichromis Leptosoma
8–25
Water Type
✓ Compatible
Achara Catfish
Freshwater Only
Cyprichromis Leptosoma
Freshwater Only
Flow Preference
✓ Compatible
Achara Catfish
Moderate
Cyprichromis Leptosoma
Moderate
Min Tank Volume
Combined: 1500 L
Achara Catfish
1500 L
Cyprichromis Leptosoma
200 L
Swimming Level
✓ Different zones
Achara Catfish
Bottom
Cyprichromis Leptosoma
TopMiddle
🏷️Behavior Tags
Achara Catfish
Piscivore (Eats small/nano fish)NocturnalShrimp EaterFry PredatorDigger (Disturbs Substrate)
Cyprichromis Leptosoma
Hyperactive / Fast SwimmerJumper (Lid Required)Fry Predator
Stocking calculator

Can your tank handle Achara Catfish and Cyprichromis Leptosoma?

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.

Achara Catfish
Cyprichromis Leptosoma
Test both in my tank

Behaviour & Temperament

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

In terms of spatial distribution, Achara Catfish prefers the Bottom (Substrate) zone, whereas Cyprichromis Leptosoma occupies the Top (Surface) and Middle (Open Water) zones. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Achara Catfish is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, 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 Achara Catfish (6–7.5) and Cyprichromis Leptosoma (8–9) 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 Achara Catfish and Cyprichromis Leptosoma together, plan for an aquarium of at least 1500 litres with a minimum length of 240 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), Driftwood (Digestion/Hiding). 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.

Frequently Asked Questions

Can Achara Catfish and Cyprichromis Leptosoma live together?

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

What size tank do Achara Catfish and Cyprichromis Leptosoma need?

A minimum of 1500 litres (tank length at least 240 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 Achara Catfish and Cyprichromis Leptosoma 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 Achara Catfish or Cyprichromis Leptosoma aggressive?

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

What pH do Achara Catfish and Cyprichromis Leptosoma need?

Their pH requirements do not overlap. Achara Catfish prefers 6–7.5, while Cyprichromis Leptosoma needs 8–9. This makes them incompatible in the same water chemistry.

Does Achara Catfish being nocturnal affect compatibility?

Achara Catfish is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Achara Catfish during evening hours.


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