Can Banded Chromide and Cupid Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Banded Chromide and Cupid Cichlid are not recommended as tank mates due to conflicting pH requirements and incompatible hardness ranges. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Banded Chromide

Etroplus suratensis

Cupid Cichlid

Biotodoma cupido

🐠Family Group
Banded Chromide
Other
Cupid Cichlid
Cichlids - South American
Temperament
Banded Chromide
Semi-Aggressive (5/10)
Cupid Cichlid
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Banded Chromide
24–30°C
Cupid Cichlid
24–29°C
pH Range
✗ No overlap
Banded Chromide
7.5–8.5
Cupid Cichlid
5–7
Hardness (dGH)
✗ No overlap
Banded Chromide
10–25
Cupid Cichlid
1–8
Water Type
✓ Compatible
Banded Chromide
Brackish Tolerant
Cupid Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Banded Chromide
Moderate
Cupid Cichlid
Low
Min Tank Volume
Combined: 450 L
Banded Chromide
450 L
Cupid Cichlid
250 L
Swimming Level
Shared: 2 zones
Banded Chromide
MiddleBottom
Cupid Cichlid
MiddleBottom
🏷️Behavior Tags
Banded Chromide
Plant DestroyerDigger (Disturbs Substrate)Territorial (Defends specific area)Fry PredatorShrimp Eater
Cupid Cichlid
Digger (Disturbs Substrate)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Banded Chromide and Cupid 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.

Banded Chromide
Cupid Cichlid
Test both in my tank

Behaviour & Temperament

Banded Chromide is a moderately assertive species (5/10), while Cupid Cichlid is generally mild-mannered (3/10). This modest difference means Banded Chromide may occasionally assert dominance over Cupid Cichlid.

Banded Chromide and Cupid 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.

Water Parameters

The safe temperature window for both species falls between 24°C and 29°C. Aim for the midpoint of this range (around 26.5°C) for optimal comfort.

The pH requirements of Banded Chromide (7.5–8.5) and Cupid Cichlid (5–7) do not overlap, making it impossible to satisfy both species simultaneously.

Hardness requirements are incompatible: Banded Chromide needs 10–25 dGH while Cupid Cichlid requires 1–8 dGH.

Tank Setup

To house Banded Chromide and Cupid Cichlid together, plan for an aquarium of at least 450 litres with a minimum length of 150 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), Leaf Litter/Blackwater. 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

Banded Chromide and Cupid Cichlid 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 Banded Chromide and Cupid Cichlid.

Frequently Asked Questions

Can Banded Chromide and Cupid Cichlid live together?

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

What size tank do Banded Chromide and Cupid Cichlid need?

A minimum of 450 litres (tank length at least 150 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 Banded Chromide and Cupid Cichlid together?

Keep the aquarium between 24°C and 29°C. A target of around 26.5°C sits comfortably within both species' preferred ranges.

Are Banded Chromide or Cupid Cichlid aggressive?

Banded Chromide is moderately assertive (5/10) and Cupid Cichlid is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Banded Chromide and Cupid Cichlid need?

Their pH requirements do not overlap. Banded Chromide prefers 7.5–8.5, while Cupid Cichlid needs 5–7. This makes them incompatible in the same water chemistry.

How do I manage Banded Chromide's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Banded Chromide 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 4, 2026
Last updated
May 4, 2026
Issues or corrections?
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