Can Frontosa and Leopard Bushfish (Ctenopoma) Live Together?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

Frontosa and Leopard Bushfish (Ctenopoma) 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

Frontosa

Cyphotilapia frontosa

Leopard Bushfish (Ctenopoma)

Ctenopoma acutirostre

🐠Family Group
Frontosa
Cichlids - African
Leopard Bushfish (Ctenopoma)
Anabantoids
Temperament
Frontosa
Semi-Aggressive (5/10)
Leopard Bushfish (Ctenopoma)
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Frontosa
23–27°C
Leopard Bushfish (Ctenopoma)
23–28°C
pH Range
✗ No overlap
Frontosa
8–9
Leopard Bushfish (Ctenopoma)
6–7.5
Hardness (dGH)
✓ Compatible
Frontosa
12–25
Leopard Bushfish (Ctenopoma)
5–15
Water Type
✓ Compatible
Frontosa
Freshwater Only
Leopard Bushfish (Ctenopoma)
Freshwater Only
Flow Preference
✓ Compatible
Frontosa
Moderate
Leopard Bushfish (Ctenopoma)
Low
Min Tank Volume
Combined: 592 L
Frontosa
475 L
Leopard Bushfish (Ctenopoma)
110 L
Swimming Level
Shared: 2 zones
Frontosa
MiddleBottom
Leopard Bushfish (Ctenopoma)
MiddleBottom
🏷️Behavior Tags
Frontosa
Piscivore (Eats small/nano fish)Territorial (Defends specific area)Fry PredatorDigger (Disturbs Substrate)Shy / Slow Moving (Easily Stressed)
Leopard Bushfish (Ctenopoma)
Piscivore (Eats small/nano fish)Shrimp EaterNocturnalShy / Slow Moving (Easily Stressed)Fry PredatorAggressive to same species/look-alikes
Stocking calculator

Can your tank handle Frontosa and Leopard Bushfish (Ctenopoma)?

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.

Frontosa
Leopard Bushfish (Ctenopoma)
Test both in my tank

Behaviour & Temperament

Frontosa is a moderately assertive species (5/10), while Leopard Bushfish (Ctenopoma) is generally mild-mannered (4/10). This modest difference means Frontosa may occasionally assert dominance over Leopard Bushfish (Ctenopoma).

Frontosa and Leopard Bushfish (Ctenopoma) 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: Leopard Bushfish (Ctenopoma) is nocturnal and will be most active after lights-out, naturally reducing daytime encounters.

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 Frontosa (8–9) and Leopard Bushfish (Ctenopoma) (6–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 12–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Frontosa and Leopard Bushfish (Ctenopoma) together, plan for an aquarium of at least 592 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), Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding), Plants - Densely covered, Plants - Floating, 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

Frontosa and Leopard Bushfish (Ctenopoma) 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 Frontosa and Leopard Bushfish (Ctenopoma).

Frequently Asked Questions

Can Frontosa and Leopard Bushfish (Ctenopoma) live together?

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

What size tank do Frontosa and Leopard Bushfish (Ctenopoma) need?

A minimum of 592 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 Frontosa and Leopard Bushfish (Ctenopoma) 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 Frontosa or Leopard Bushfish (Ctenopoma) aggressive?

Frontosa is moderately assertive (5/10) and Leopard Bushfish (Ctenopoma) is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Frontosa and Leopard Bushfish (Ctenopoma) need?

Their pH requirements do not overlap. Frontosa prefers 8–9, while Leopard Bushfish (Ctenopoma) needs 6–7.5. This makes them incompatible in the same water chemistry.

How do I manage Frontosa's territorial behaviour?

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

Does Leopard Bushfish (Ctenopoma) being nocturnal affect compatibility?

Leopard Bushfish (Ctenopoma) is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Leopard Bushfish (Ctenopoma) during evening hours.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
Contact the editorial team

Related Comparisons