Can Achara Catfish and Neon Blue Cichlid Live Together?

Not Recommended

Achara Catfish and Neon Blue Cichlid 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

Neon Blue Cichlid

Paracyprichromis nigripinnis

🐠Family Group
Achara Catfish
Catfish
Neon Blue Cichlid
Cichlids - African
Temperament
Achara Catfish
Semi-Aggressive (6/10)
Neon Blue Cichlid
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Achara Catfish
22–28°C
Neon Blue Cichlid
24–27°C
pH Range
✗ No overlap
Achara Catfish
6–7.5
Neon Blue Cichlid
8–9
Hardness (dGH)
✓ Compatible
Achara Catfish
4–15
Neon Blue Cichlid
10–20
Water Type
✓ Compatible
Achara Catfish
Freshwater Only
Neon Blue Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Achara Catfish
Moderate
Neon Blue Cichlid
Moderate
Min Tank Volume
Combined: 1500 L
Achara Catfish
1500 L
Neon Blue Cichlid
150 L
Swimming Level
Shared: 1 zone
Achara Catfish
Bottom
Neon Blue Cichlid
MiddleBottom
🏷️Behavior Tags
Achara Catfish
Piscivore (Eats small/nano fish)NocturnalShrimp EaterFry PredatorDigger (Disturbs Substrate)
Neon Blue Cichlid
Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Achara Catfish and Neon Blue Cichlid?

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
Neon Blue Cichlid
Test both in my tank

Behaviour & Temperament

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

Achara Catfish and Neon Blue Cichlid both frequent the Bottom (Substrate) 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: Achara Catfish is nocturnal and will be most active after lights-out, naturally reducing daytime encounters.

Water Parameters

The safe temperature window for both species falls between 24°C and 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Achara Catfish (6–7.5) and Neon Blue Cichlid (8–9) 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 Achara Catfish and Neon Blue Cichlid 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 Neon Blue Cichlid 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 Neon Blue Cichlid 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 Neon Blue Cichlid together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Achara Catfish or Neon Blue Cichlid aggressive?

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

What pH do Achara Catfish and Neon Blue Cichlid need?

Their pH requirements do not overlap. Achara Catfish prefers 6–7.5, while Neon Blue Cichlid 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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