Can Lemon Cichlid (Leleupi) and Payara Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Lemon Cichlid (Leleupi) and Payara 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

Lemon Cichlid (Leleupi)

Neolamprologus leleupi

Payara

Hydrolycus scomberoides

🐠Family Group
Lemon Cichlid (Leleupi)
Cichlids - African
Payara
Characins
Temperament
Lemon Cichlid (Leleupi)
Aggressive (7/10)
Payara
Aggressive (7/10)
Temperature
✓ Compatible
Lemon Cichlid (Leleupi)
24–28°C
Payara
24–28°C
pH Range
✗ No overlap
Lemon Cichlid (Leleupi)
8–9
Payara
6–7.5
Hardness (dGH)
✓ Compatible
Lemon Cichlid (Leleupi)
10–25
Payara
4–15
Water Type
✓ Compatible
Lemon Cichlid (Leleupi)
Freshwater Only
Payara
Freshwater Only
Flow Preference
✓ Compatible
Lemon Cichlid (Leleupi)
Moderate
Payara
High
Min Tank Volume
Combined: 1000 L
Lemon Cichlid (Leleupi)
110 L
Payara
1000 L
Swimming Level
Shared: 1 zone
Lemon Cichlid (Leleupi)
MiddleBottom
Payara
Middle
🏷️Behavior Tags
Lemon Cichlid (Leleupi)
Territorial (Defends specific area)Aggressive to same species/look-alikesDigger (Disturbs Substrate)Shrimp EaterFry Predator
Payara
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerJumper (Lid Required)
Stocking calculator

Can your tank handle Lemon Cichlid (Leleupi) and Payara?

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.

Lemon Cichlid (Leleupi)
Payara
Test both in my tank

Behaviour & Temperament

Both Lemon Cichlid (Leleupi) and Payara are semi-aggressive species with an aggression score of 7/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Both Lemon Cichlid (Leleupi) and Payara are highly aggressive, increasing the risk of violent confrontations.

Lemon Cichlid (Leleupi) and Payara 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.

Worth noting: Payara 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 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

The pH requirements of Lemon Cichlid (Leleupi) (8–9) and Payara (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 Lemon Cichlid (Leleupi) and Payara together, plan for an aquarium of at least 1000 litres with a minimum length of 240 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). 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

Lemon Cichlid (Leleupi) and Payara 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 Lemon Cichlid (Leleupi) and Payara live together?

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

What size tank do Lemon Cichlid (Leleupi) and Payara need?

A minimum of 1000 litres (tank length at least 240 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 Lemon Cichlid (Leleupi) and Payara 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 Lemon Cichlid (Leleupi) or Payara aggressive?

Lemon Cichlid (Leleupi) is semi-aggressive (7/10) and Payara is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Lemon Cichlid (Leleupi) and Payara need?

Their pH requirements do not overlap. Lemon Cichlid (Leleupi) prefers 8–9, while Payara needs 6–7.5. This makes them incompatible in the same water chemistry.

How do I manage Lemon Cichlid (Leleupi)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Lemon Cichlid (Leleupi) 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 7, 2026
Last updated
May 7, 2026
Issues or corrections?
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