Can Arulius Barb and Banded Cichlid Live Together?

Ideal Tank Mates

Yes, Arulius Barb and Banded Cichlid are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 250 litres is recommended.


At a Glance

Arulius Barb

Dawkinsia arulius

Banded Cichlid

Heros notatus

🐠Family Group
Arulius Barb
Cyprinids
Banded Cichlid
Cichlids - South American
Temperament
Arulius Barb
Mostly Peaceful (4/10)
Banded Cichlid
Mostly Peaceful (4/10)
Temperature
βœ“ Compatible
Arulius Barb
19–25Β°C
Banded Cichlid
23–29Β°C
pH Range
βœ“ Compatible
Arulius Barb
6–7.5
Banded Cichlid
6–7.2
Hardness (dGH)
βœ“ Compatible
Arulius Barb
2–15
Banded Cichlid
1–10
Water Type
βœ“ Compatible
Arulius Barb
Freshwater Only
Banded Cichlid
Freshwater Only
Flow Preference
βœ“ Compatible
Arulius Barb
High
Banded Cichlid
Moderate
Min Tank Volume
Combined: 250 L
Arulius Barb
200 L
Banded Cichlid
250 L
Swimming Level
Shared: 2 zones
Arulius Barb
MiddleBottom
Banded Cichlid
MiddleBottom
🏷️Behavior Tags
Arulius Barb
Hyperactive / Fast SwimmerJumper (Lid Required)Fin NipperAggressive Eater (Starves shy fish)
Banded Cichlid
Piscivore (Eats small/nano fish)Plant DestroyerTerritorial (Defends specific area)Digger (Disturbs Substrate)
Stocking calculator

Can your tank handle Arulius Barb and Banded 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.

Arulius Barb
Banded Cichlid
Test both in my tank

Behaviour & Temperament

Both Arulius Barb and Banded Cichlid are generally mild-mannered species with an aggression score of 4/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Arulius Barb and Banded Cichlid both frequent the Middle (Open Water) and 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: Arulius Barb is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 23Β°C and 25Β°C. Aim for the midpoint of this range (around 24.0Β°C) for optimal comfort.

Both fish can tolerate a pH between 6 and 7.2. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 2–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Arulius Barb and Banded Cichlid together, plan for an aquarium of at least 250 litres with a minimum length of 120 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: Smooth Gravel (Sensitive Barbels), Sand (Sifters), Driftwood (Digestion/Hiding). 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Arulius Barb and Banded Cichlid.

Show 1 more tank size

Frequently Asked Questions

Can Arulius Barb and Banded Cichlid live together?

Yes. Arulius Barb and Banded Cichlid are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Arulius Barb and Banded Cichlid need?

A minimum of 250 litres (tank length at least 120 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 Arulius Barb and Banded Cichlid together?

Keep the aquarium between 23Β°C and 25Β°C. A target of around 24.0Β°C sits comfortably within both species' preferred ranges.

Are Arulius Barb or Banded Cichlid aggressive?

Arulius Barb is generally mild-mannered (4/10) and Banded Cichlid is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Arulius Barb and Banded Cichlid need?

Both species overlap in the 6–7.2 pH range. Consistency is key β€” avoid sudden swings, and test regularly to stay within this window.

Will Arulius Barb nip Banded Cichlid's fins?

Arulius Barb is a known fin nipper. If Banded Cichlid has long or flowing fins, there is a real risk of fin damage. Keeping Arulius Barb in a larger group can help redirect nipping behaviour toward conspecifics.

How do I manage Banded Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Banded Cichlid space to claim a territory without encroaching on the other fish's area. Adding dΓ©cor that divides the tank into distinct zones works especially well.


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