Can Needlenose Gar and Neolamprologus Pulcher Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Needlenose Gar and Neolamprologus Pulcher 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

Needlenose Gar

Xenentodon cancila

Neolamprologus Pulcher

Neolamprologus pulcher

🐠Family Group
Needlenose Gar
Oddballs
Neolamprologus Pulcher
Cichlids - African
Temperament
Needlenose Gar
Semi-Aggressive (6/10)
Neolamprologus Pulcher
Aggressive (7/10)
Temperature
✓ Compatible
Needlenose Gar
22–28°C
Neolamprologus Pulcher
24–27°C
pH Range
✗ No overlap
Needlenose Gar
6.5–7.5
Neolamprologus Pulcher
8–9
Hardness (dGH)
✓ Compatible
Needlenose Gar
5–15
Neolamprologus Pulcher
10–25
Water Type
✓ Compatible
Needlenose Gar
Brackish Tolerant
Neolamprologus Pulcher
Freshwater Only
Flow Preference
✓ Compatible
Needlenose Gar
Moderate
Neolamprologus Pulcher
Moderate
Min Tank Volume
Combined: 200 L
Needlenose Gar
200 L
Neolamprologus Pulcher
75 L
Swimming Level
✓ Different zones
Needlenose Gar
Top
Neolamprologus Pulcher
MiddleBottom
🏷️Behavior Tags
Needlenose Gar
Piscivore (Eats small/nano fish)Jumper (Lid Required)Shrimp EaterFry PredatorHyperactive / Fast Swimmer
Neolamprologus Pulcher
Territorial (Defends specific area)Generally AggressiveAggressive to same species/look-alikesDigger (Disturbs Substrate)Shrimp Eater
Stocking calculator

Can your tank handle Needlenose Gar and Neolamprologus Pulcher?

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.

Needlenose Gar
Neolamprologus Pulcher
Test both in my tank

Behaviour & Temperament

Needlenose Gar is a moderately assertive species (6/10), while Neolamprologus Pulcher is semi-aggressive (7/10). This modest difference means Neolamprologus Pulcher may occasionally assert dominance over Needlenose Gar.

In terms of spatial distribution, Needlenose Gar prefers the Top (Surface) zone, whereas Neolamprologus Pulcher occupies the Middle (Open Water) and Bottom (Substrate) zones. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Needlenose Gar 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 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Needlenose Gar (6.5–7.5) and Neolamprologus Pulcher (8–9) 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 Needlenose Gar and Neolamprologus Pulcher together, plan for an aquarium of at least 200 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.

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: Plants - Floating, Sand (Sifters). 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

Needlenose Gar and Neolamprologus Pulcher 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 Needlenose Gar and Neolamprologus Pulcher.

Show 5 more tank sizes

Frequently Asked Questions

Can Needlenose Gar and Neolamprologus Pulcher live together?

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

What size tank do Needlenose Gar and Neolamprologus Pulcher need?

A minimum of 200 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 Needlenose Gar and Neolamprologus Pulcher together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Needlenose Gar or Neolamprologus Pulcher aggressive?

Needlenose Gar is moderately assertive (6/10) and Neolamprologus Pulcher is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Needlenose Gar and Neolamprologus Pulcher need?

Their pH requirements do not overlap. Needlenose Gar prefers 6.5–7.5, while Neolamprologus Pulcher needs 8–9. This makes them incompatible in the same water chemistry.

How do I manage Neolamprologus Pulcher's territorial behaviour?

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