Can Featherfin Cichlid and Silver Flying Fox Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Featherfin Cichlid and Silver Flying Fox 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

Featherfin Cichlid

Cyathopharynx furcifer

Silver Flying Fox

Crossocheilus reticulatus

🐠Family Group
Featherfin Cichlid
Cichlids - African
Silver Flying Fox
Cyprinids
Temperament
Featherfin Cichlid
Semi-Aggressive (6/10)
Silver Flying Fox
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Featherfin Cichlid
24–27°C
Silver Flying Fox
20–26°C
pH Range
✗ No overlap
Featherfin Cichlid
8–9.2
Silver Flying Fox
6–7.5
Hardness (dGH)
✓ Compatible
Featherfin Cichlid
10–25
Silver Flying Fox
2–15
Water Type
✓ Compatible
Featherfin Cichlid
Freshwater Only
Silver Flying Fox
Freshwater Only
Flow Preference
✓ Compatible
Featherfin Cichlid
Moderate
Silver Flying Fox
High
Min Tank Volume
Combined: 706 L
Featherfin Cichlid
550 L
Silver Flying Fox
200 L
Swimming Level
Shared: 2 zones
Featherfin Cichlid
MiddleBottom
Silver Flying Fox
BottomMiddle
🏷️Behavior Tags
Featherfin Cichlid
Digger (Disturbs Substrate)Territorial (Defends specific area)Aggressive to same species/look-alikesHyperactive / Fast Swimmer
Silver Flying Fox
Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive to same species/look-alikesAggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Featherfin Cichlid and Silver Flying Fox?

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.

Featherfin Cichlid
Silver Flying Fox
Test both in my tank

Behaviour & Temperament

Featherfin Cichlid is a moderately assertive species (6/10), while Silver Flying Fox is generally mild-mannered (3/10). This modest difference means Featherfin Cichlid may occasionally assert dominance over Silver Flying Fox.

Featherfin Cichlid and Silver Flying Fox 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: Silver Flying Fox is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 24°C and 26°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

The pH requirements of Featherfin Cichlid (8–9.2) and Silver Flying Fox (6–7.5) 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 Featherfin Cichlid and Silver Flying Fox together, plan for an aquarium of at least 706 litres with a minimum length of 180 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), Established Algae (Otocinclus), Smooth Gravel (Sensitive Barbels), 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

Featherfin Cichlid and Silver Flying Fox 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.

Frequently Asked Questions

Can Featherfin Cichlid and Silver Flying Fox live together?

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

What size tank do Featherfin Cichlid and Silver Flying Fox need?

A minimum of 706 litres (tank length at least 180 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 Featherfin Cichlid and Silver Flying Fox together?

Keep the aquarium between 24°C and 26°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Featherfin Cichlid or Silver Flying Fox aggressive?

Featherfin Cichlid is moderately assertive (6/10) and Silver Flying Fox is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Featherfin Cichlid and Silver Flying Fox need?

Their pH requirements do not overlap. Featherfin Cichlid prefers 8–9.2, while Silver Flying Fox needs 6–7.5. This makes them incompatible in the same water chemistry.

How do I manage Featherfin Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Featherfin 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 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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