Can Neolamprologus Fasciatus and Tambraparni Barb Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Neolamprologus Fasciatus and Tambraparni Barb 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

Neolamprologus Fasciatus

Neolamprologus fasciatus

Tambraparni Barb

Puntius tambraparniei

🐠Family Group
Neolamprologus Fasciatus
Cichlids - African
Tambraparni Barb
Cyprinids
Temperament
Neolamprologus Fasciatus
Semi-Aggressive (6/10)
Tambraparni Barb
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Neolamprologus Fasciatus
24–27°C
Tambraparni Barb
22–26°C
pH Range
✗ No overlap
Neolamprologus Fasciatus
7.8–9
Tambraparni Barb
6.5–7.5
Hardness (dGH)
✓ Compatible
Neolamprologus Fasciatus
10–25
Tambraparni Barb
4–12
Water Type
✓ Compatible
Neolamprologus Fasciatus
Freshwater Only
Tambraparni Barb
Freshwater Only
Flow Preference
✓ Compatible
Neolamprologus Fasciatus
Moderate
Tambraparni Barb
High
Min Tank Volume
Combined: 200 L
Neolamprologus Fasciatus
200 L
Tambraparni Barb
200 L
Swimming Level
Shared: 1 zone
Neolamprologus Fasciatus
BottomMiddle
Tambraparni Barb
Middle
🏷️Behavior Tags
Neolamprologus Fasciatus
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorTerritorial (Defends specific area)Aggressive to same species/look-alikes
Tambraparni Barb
Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Neolamprologus Fasciatus and Tambraparni Barb?

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.

Neolamprologus Fasciatus
Tambraparni Barb
Test both in my tank

Behaviour & Temperament

Neolamprologus Fasciatus is a moderately assertive species (6/10), while Tambraparni Barb is generally mild-mannered (3/10). This modest difference means Neolamprologus Fasciatus may occasionally assert dominance over Tambraparni Barb.

Neolamprologus Fasciatus and Tambraparni Barb 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: Tambraparni Barb 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 Neolamprologus Fasciatus (7.8–9) and Tambraparni Barb (6.5–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Neolamprologus Fasciatus and Tambraparni Barb 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: Sand (Sifters), Shells (Breeding/Hiding), 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

Neolamprologus Fasciatus and Tambraparni Barb 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 Neolamprologus Fasciatus and Tambraparni Barb.

Show 5 more tank sizes

Frequently Asked Questions

Can Neolamprologus Fasciatus and Tambraparni Barb live together?

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

What size tank do Neolamprologus Fasciatus and Tambraparni Barb 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 Neolamprologus Fasciatus and Tambraparni Barb 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 Neolamprologus Fasciatus or Tambraparni Barb aggressive?

Neolamprologus Fasciatus is moderately assertive (6/10) and Tambraparni Barb is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Neolamprologus Fasciatus and Tambraparni Barb need?

Their pH requirements do not overlap. Neolamprologus Fasciatus prefers 7.8–9, while Tambraparni Barb needs 6.5–7.5. This makes them incompatible in the same water chemistry.

How do I manage Neolamprologus Fasciatus's territorial behaviour?

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