Can African Jewel Cichlid and White Top Hara (Gallireya Reef) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

African Jewel Cichlid and White Top Hara (Gallireya Reef) 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

African Jewel Cichlid

Hemichromis bimaculatus

White Top Hara (Gallireya Reef)

Cynotilapia sp. 'hara'

🐟Family Group
African Jewel Cichlid
Cichlids - African
White Top Hara (Gallireya Reef)
Cichlids - African
Temperament
African Jewel Cichlid
Aggressive (8/10)
White Top Hara (Gallireya Reef)
Aggressive (7/10)
Temperature
✓ Compatible
African Jewel Cichlid
22–28°C
White Top Hara (Gallireya Reef)
24–28°C
pH Range
✗ No overlap
African Jewel Cichlid
6.5–7.5
White Top Hara (Gallireya Reef)
7.8–8.6
Hardness (dGH)
✓ Compatible
African Jewel Cichlid
4–15
White Top Hara (Gallireya Reef)
10–25
Water Type
✓ Compatible
African Jewel Cichlid
Freshwater Only
White Top Hara (Gallireya Reef)
Freshwater Only
Flow Preference
✓ Compatible
African Jewel Cichlid
Moderate
White Top Hara (Gallireya Reef)
Moderate
Min Tank Volume
Combined: 280 L
African Jewel Cichlid
110 L
White Top Hara (Gallireya Reef)
200 L
Swimming Level
Shared: 2 zones
African Jewel Cichlid
MiddleBottom
White Top Hara (Gallireya Reef)
MiddleBottom
🏷️Behavior Tags
African Jewel Cichlid
Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Digger (Disturbs Substrate)Plant DestroyerFry Predator
White Top Hara (Gallireya Reef)
Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Digger (Disturbs Substrate)Plant DestroyerFry PredatorHyperactive / Fast Swimmer
Stocking calculator

Can your tank handle African Jewel Cichlid and White Top Hara (Gallireya Reef)?

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.

African Jewel Cichlid
White Top Hara (Gallireya Reef)
Test both in my tank

Behaviour & Temperament

African Jewel Cichlid is a semi-aggressive species (8/10), while White Top Hara (Gallireya Reef) is semi-aggressive (7/10). This modest difference means African Jewel Cichlid may occasionally assert dominance over White Top Hara (Gallireya Reef).

Both African Jewel Cichlid and White Top Hara (Gallireya Reef) are highly aggressive, increasing the risk of violent confrontations.

African Jewel Cichlid and White Top Hara (Gallireya Reef) 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.

Additional behavioural considerations to keep in mind: Two territorial species may clash over territory, especially in smaller tanks. Two aggressive species housed together increases risk of fighting.

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 African Jewel Cichlid (6.5–7.5) and White Top Hara (Gallireya Reef) (7.8–8.6) 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 African Jewel Cichlid and White Top Hara (Gallireya Reef) together, plan for an aquarium of at least 280 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: Sand (Sifters), Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding), Established Algae (Otocinclus). 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

African Jewel Cichlid and White Top Hara (Gallireya Reef) 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 African Jewel Cichlid and White Top Hara (Gallireya Reef).

Show 1 more tank size

Frequently Asked Questions

Can African Jewel Cichlid and White Top Hara (Gallireya Reef) live together?

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

What size tank do African Jewel Cichlid and White Top Hara (Gallireya Reef) need?

A minimum of 280 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 African Jewel Cichlid and White Top Hara (Gallireya Reef) 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 African Jewel Cichlid or White Top Hara (Gallireya Reef) aggressive?

African Jewel Cichlid is semi-aggressive (8/10) and White Top Hara (Gallireya Reef) is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do African Jewel Cichlid and White Top Hara (Gallireya Reef) need?

Their pH requirements do not overlap. African Jewel Cichlid prefers 6.5–7.5, while White Top Hara (Gallireya Reef) needs 7.8–8.6. This makes them incompatible in the same water chemistry.

How do I manage African Jewel Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives African Jewel Cichlid 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?
Contact the editorial team

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