Can Fairy Cichlid (Brichardi) and Honey Blue Eye Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Fairy Cichlid (Brichardi) and Honey Blue Eye 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

Fairy Cichlid (Brichardi)

Neolamprologus brichardi

Honey Blue Eye

Pseudomugil mellis

🐠Family Group
Fairy Cichlid (Brichardi)
Cichlids - African
Honey Blue Eye
Rainbowfish
Temperament
Fairy Cichlid (Brichardi)
Aggressive (8/10)
Honey Blue Eye
Peaceful (2/10)
Temperature
✓ Compatible
Fairy Cichlid (Brichardi)
23–27°C
Honey Blue Eye
20–28°C
pH Range
✗ No overlap
Fairy Cichlid (Brichardi)
8–9
Honey Blue Eye
4.5–7
Hardness (dGH)
✗ No overlap
Fairy Cichlid (Brichardi)
10–25
Honey Blue Eye
1–8
Water Type
✓ Compatible
Fairy Cichlid (Brichardi)
Freshwater Only
Honey Blue Eye
Freshwater Only
Flow Preference
✓ Compatible
Fairy Cichlid (Brichardi)
Moderate
Honey Blue Eye
Low
Min Tank Volume
Combined: 110 L
Fairy Cichlid (Brichardi)
110 L
Honey Blue Eye
40 L
Swimming Level
Shared: 1 zone
Fairy Cichlid (Brichardi)
MiddleBottom
Honey Blue Eye
TopMiddle
🏷️Behavior Tags
Fairy Cichlid (Brichardi)
Territorial (Defends specific area)Digger (Disturbs Substrate)Fry PredatorGenerally AggressiveAggressive to same species/look-alikes
Honey Blue Eye
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerJumper (Lid Required)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Fairy Cichlid (Brichardi) and Honey Blue Eye?

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.

Fairy Cichlid (Brichardi)
Honey Blue Eye
Test both in my tank

Behaviour & Temperament

Fairy Cichlid (Brichardi) is a semi-aggressive species (8/10), while Honey Blue Eye is peaceful (2/10). This notable difference means Fairy Cichlid (Brichardi) may occasionally assert dominance over Honey Blue Eye.

Large aggression gap (6 points) between Fairy Cichlid (Brichardi) and Honey Blue Eye increases stress risk for the more peaceful fish.

Fairy Cichlid (Brichardi) and Honey Blue Eye both frequent the Middle (Open Water) 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: Aggressive fish may bully and stress shy, slow-moving species.

Worth noting: Honey Blue Eye is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 23°C and 27°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

The pH requirements of Fairy Cichlid (Brichardi) (8–9) and Honey Blue Eye (4.5–7) do not overlap, making it impossible to satisfy both species simultaneously.

Hardness requirements are incompatible: Fairy Cichlid (Brichardi) needs 10–25 dGH while Honey Blue Eye requires 1–8 dGH.

Tank Setup

To house Fairy Cichlid (Brichardi) and Honey Blue Eye together, plan for an aquarium of at least 110 litres with a minimum length of 75 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), Leaf Litter/Blackwater, Plants - Densely covered, 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.

Why This Pairing Usually Fails in Practice

Fairy Cichlid (Brichardi) and Honey Blue Eye 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 Fairy Cichlid (Brichardi) and Honey Blue Eye.

Show 14 more tank sizes

Frequently Asked Questions

Can Fairy Cichlid (Brichardi) and Honey Blue Eye live together?

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

What size tank do Fairy Cichlid (Brichardi) and Honey Blue Eye need?

A minimum of 110 litres (tank length at least 75 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 Fairy Cichlid (Brichardi) and Honey Blue Eye together?

Keep the aquarium between 23°C and 27°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Fairy Cichlid (Brichardi) or Honey Blue Eye aggressive?

Fairy Cichlid (Brichardi) is semi-aggressive (8/10) and Honey Blue Eye is peaceful (2/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Fairy Cichlid (Brichardi) and Honey Blue Eye need?

Their pH requirements do not overlap. Fairy Cichlid (Brichardi) prefers 8–9, while Honey Blue Eye needs 4.5–7. This makes them incompatible in the same water chemistry.

How do I manage Fairy Cichlid (Brichardi)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Fairy Cichlid (Brichardi) 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 6, 2026
Last updated
May 6, 2026
Issues or corrections?
Contact the editorial team

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