Can Christmas Fulu and Duboisi Cichlid (Tropheus) Live Together?

Possible with Caution

Keeping Christmas Fulu and Duboisi Cichlid (Tropheus) together is possible but requires caution due to potential behavioral clashes. Provide a spacious tank of at least 280 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Christmas Fulu

Xystichromis phytophagus

Duboisi Cichlid (Tropheus)

Tropheus duboisi

🐟Family Group
Christmas Fulu
Cichlids - African
Duboisi Cichlid (Tropheus)
Cichlids - African
Temperament
Christmas Fulu
Semi-Aggressive (6/10)
Duboisi Cichlid (Tropheus)
Aggressive (8/10)
Temperature
βœ“ Compatible
Christmas Fulu
24–28Β°C
Duboisi Cichlid (Tropheus)
24–28Β°C
pH Range
βœ“ Compatible
Christmas Fulu
7.5–8.6
Duboisi Cichlid (Tropheus)
8–9
Hardness (dGH)
βœ“ Compatible
Christmas Fulu
10–20
Duboisi Cichlid (Tropheus)
10–25
Water Type
βœ“ Compatible
Christmas Fulu
Freshwater Only
Duboisi Cichlid (Tropheus)
Freshwater Only
Flow Preference
βœ“ Compatible
Christmas Fulu
Moderate
Duboisi Cichlid (Tropheus)
Moderate
Min Tank Volume
Combined: 280 L
Christmas Fulu
150 L
Duboisi Cichlid (Tropheus)
280 L
Swimming Level
Shared: 2 zones
Christmas Fulu
MiddleBottom
Duboisi Cichlid (Tropheus)
MiddleBottom
🏷️Behavior Tags
Christmas Fulu
Digger (Disturbs Substrate)Territorial (Defends specific area)Aggressive to same species/look-alikesHyperactive / Fast Swimmer
Duboisi Cichlid (Tropheus)
Aggressive to same species/look-alikesTerritorial (Defends specific area)Hyperactive / Fast SwimmerPlant DestroyerDigger (Disturbs Substrate)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Christmas Fulu and Duboisi Cichlid (Tropheus)?

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.

Christmas Fulu
Duboisi Cichlid (Tropheus)
Test both in my tank

Behaviour & Temperament

Christmas Fulu is a moderately assertive species (6/10), while Duboisi Cichlid (Tropheus) is semi-aggressive (8/10). This modest difference means Duboisi Cichlid (Tropheus) may occasionally assert dominance over Christmas Fulu.

Christmas Fulu and Duboisi Cichlid (Tropheus) 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.

To improve the chances of a peaceful coexistence in this community tank: Provide a significantly larger tank (at least 50% more volume than the minimum) to allow both Christmas Fulu and Duboisi Cichlid (Tropheus) to establish separate territories. Add plenty of line-of-sight breaks using driftwood, rocks, and dense planting to reduce territorial confrontations.

Water Parameters

The safe temperature window for both species falls between 24Β°C and 28Β°C. Aim for the midpoint of this range (around 26.0Β°C) for optimal comfort.

Both fish can tolerate a pH between 8 and 8.6. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 10–20 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Christmas Fulu and Duboisi Cichlid (Tropheus) 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.

Because this pairing requires extra vigilance, include plenty of hiding spots β€” caves, driftwood, and dense plant clusters β€” so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Sand (Sifters), Established Algae (Otocinclus), Smooth Gravel (Sensitive Barbels). 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Christmas Fulu and Duboisi Cichlid (Tropheus).

Show 1 more tank size

Frequently Asked Questions

Can Christmas Fulu and Duboisi Cichlid (Tropheus) live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 280 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Christmas Fulu and Duboisi Cichlid (Tropheus) 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 Christmas Fulu and Duboisi Cichlid (Tropheus) together?

Keep the aquarium between 24Β°C and 28Β°C. A target of around 26.0Β°C sits comfortably within both species' preferred ranges.

Are Christmas Fulu or Duboisi Cichlid (Tropheus) aggressive?

Christmas Fulu is moderately assertive (6/10) and Duboisi Cichlid (Tropheus) is semi-aggressive (8/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Christmas Fulu and Duboisi Cichlid (Tropheus) need?

Both species overlap in the 8–8.6 pH range. Consistency is key β€” avoid sudden swings, and test regularly to stay within this window.

How do I manage Christmas Fulu's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Christmas Fulu 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.


Related Comparisons

Christmas Fulu & Afra Cichlid

Β·

Possible with Caution
Christmas Fulu: PeacefulAfra Cichlid: Peaceful

Christmas Fulu & African Jewel Cichlid

Β·

Possible with Caution
Christmas Fulu: PeacefulAfrican Jewel Cichlid: Peaceful

Christmas Fulu & Altolamprologus Calvus

Β·

Possible with Caution
Christmas Fulu: PeacefulAltolamprologus Calvus: Peaceful

Christmas Fulu & Altolamprologus Compressiceps

Β·

Possible with Caution
Christmas Fulu: PeacefulAltolamprologus Compressiceps: Peaceful

Christmas Fulu & Black Diamond Cichlid

Β·

Possible with Caution
Christmas Fulu: PeacefulBlack Diamond Cichlid: Peaceful

Christmas Fulu & Blue Dolphin (Hap)

Β·

Possible with Caution
Christmas Fulu: PeacefulBlue Dolphin (Hap): Peaceful

Duboisi Cichlid (Tropheus) & Auratus Cichlid (Mbuna)

Β·

Possible with Caution
Duboisi Cichlid (Tropheus): PeacefulAuratus Cichlid (Mbuna): Peaceful

Duboisi Cichlid (Tropheus) & Buccochromis lepturus

Β·

Possible with Caution
Duboisi Cichlid (Tropheus): PeacefulBuccochromis lepturus: Peaceful

Duboisi Cichlid (Tropheus) & Buccochromis rhoadesii

Β·

Possible with Caution
Duboisi Cichlid (Tropheus): PeacefulBuccochromis rhoadesii: Peaceful

Duboisi Cichlid (Tropheus) & Bumblebee Cichlid

Β·

Possible with Caution
Duboisi Cichlid (Tropheus): PeacefulBumblebee Cichlid: Peaceful

Duboisi Cichlid (Tropheus) & Butterfly Peacock Cichlid

Β·

Possible with Caution
Duboisi Cichlid (Tropheus): PeacefulButterfly Peacock Cichlid: Peaceful

Duboisi Cichlid (Tropheus) & Cobalt Blue Zebra

Β·

Possible with Caution
Duboisi Cichlid (Tropheus): PeacefulCobalt Blue Zebra: Peaceful