Can Golden Dwarf Barb and Neolamprologus Pulcher Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Golden Dwarf Barb 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

Golden Dwarf Barb

Pethia gelius

Neolamprologus Pulcher

Neolamprologus pulcher

🐠Family Group
Golden Dwarf Barb
Cyprinids
Neolamprologus Pulcher
Cichlids - African
Temperament
Golden Dwarf Barb
Peaceful (1/10)
Neolamprologus Pulcher
Aggressive (7/10)
Temperature
✓ Compatible
Golden Dwarf Barb
20–25°C
Neolamprologus Pulcher
24–27°C
pH Range
✗ No overlap
Golden Dwarf Barb
6–7
Neolamprologus Pulcher
8–9
Hardness (dGH)
✓ Compatible
Golden Dwarf Barb
4–15
Neolamprologus Pulcher
10–25
Water Type
✓ Compatible
Golden Dwarf Barb
Freshwater Only
Neolamprologus Pulcher
Freshwater Only
Flow Preference
✓ Compatible
Golden Dwarf Barb
Low
Neolamprologus Pulcher
Moderate
Min Tank Volume
Combined: 75 L
Golden Dwarf Barb
40 L
Neolamprologus Pulcher
75 L
Swimming Level
Shared: 2 zones
Golden Dwarf Barb
MiddleBottom
Neolamprologus Pulcher
MiddleBottom
🏷️Behavior Tags
Golden Dwarf Barb
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)Hyperactive / 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 Golden Dwarf Barb 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.

Golden Dwarf Barb
Neolamprologus Pulcher
Test both in my tank

Behaviour & Temperament

Golden Dwarf Barb is a peaceful species (1/10), while Neolamprologus Pulcher is semi-aggressive (7/10). This notable difference means Neolamprologus Pulcher may occasionally assert dominance over Golden Dwarf Barb.

Large aggression gap (6 points) between Golden Dwarf Barb and Neolamprologus Pulcher increases stress risk for the more peaceful fish.

Golden Dwarf Barb and Neolamprologus Pulcher 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.

Additional behavioural considerations to keep in mind: Aggressive fish may bully and stress shy, slow-moving species. Shrimp eaters may also prey on very small nano fish.

Water Parameters

The safe temperature window for both species falls between 24°C and 25°C. Aim for the midpoint of this range (around 24.5°C) for optimal comfort.

The pH requirements of Golden Dwarf Barb (6–7) 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 Golden Dwarf Barb and Neolamprologus Pulcher together, plan for an aquarium of at least 75 litres with a minimum length of 60 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 - Densely covered, Sand (Sifters). Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Golden Dwarf Barb 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 Golden Dwarf Barb and Neolamprologus Pulcher.

Show 17 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Neolamprologus Pulcher is a known shrimp eater and may prey on small invertebrates or nano fish like Golden Dwarf Barb.

Frequently Asked Questions

Can Golden Dwarf Barb 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 Golden Dwarf Barb and Neolamprologus Pulcher need?

A minimum of 75 litres (tank length at least 60 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 Golden Dwarf Barb and Neolamprologus Pulcher together?

Keep the aquarium between 24°C and 25°C. A target of around 24.5°C sits comfortably within both species' preferred ranges.

Are Golden Dwarf Barb or Neolamprologus Pulcher aggressive?

Golden Dwarf Barb is peaceful (1/10) and Neolamprologus Pulcher is semi-aggressive (7/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Golden Dwarf Barb and Neolamprologus Pulcher need?

Their pH requirements do not overlap. Golden Dwarf Barb prefers 6–7, 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?
Contact the editorial team

Related Comparisons

Golden Dwarf Barb & Celestial Pearl Danio (Galaxy Rasbora)

·

Possible with Caution
Golden Dwarf Barb: PeacefulCelestial Pearl Danio (Galaxy Rasbora): Peaceful

Golden Dwarf Barb & Cherry Barb

·

Possible with Caution
Golden Dwarf Barb: PeacefulCherry Barb: Peaceful

Golden Dwarf Barb & Emerald Dwarf Danio

·

Possible with Caution
Golden Dwarf Barb: PeacefulEmerald Dwarf Danio: Peaceful

Golden Dwarf Barb & Five Banded Barb

·

Possible with Caution
Golden Dwarf Barb: PeacefulFive Banded Barb: Peaceful

Golden Dwarf Barb & Rhomb Barb

·

Possible with Caution
Golden Dwarf Barb: PeacefulRhomb Barb: Peaceful

Golden Dwarf Barb & Bala Shark

·

Not Recommended
Golden Dwarf Barb: PeacefulBala Shark: Peaceful

Neolamprologus Pulcher & Afra Cichlid

·

Possible with Caution
Neolamprologus Pulcher: PeacefulAfra Cichlid: Peaceful

Neolamprologus Pulcher & African Jewel Cichlid

·

Not Recommended
Neolamprologus Pulcher: PeacefulAfrican Jewel Cichlid: Peaceful

Neolamprologus Pulcher & Altolamprologus Calvus

·

Possible with Caution
Neolamprologus Pulcher: PeacefulAltolamprologus Calvus: Peaceful

Neolamprologus Pulcher & Altolamprologus Compressiceps

·

Possible with Caution
Neolamprologus Pulcher: PeacefulAltolamprologus Compressiceps: Peaceful

Neolamprologus Pulcher & Auratus Cichlid (Mbuna)

·

Possible with Caution
Neolamprologus Pulcher: PeacefulAuratus Cichlid (Mbuna): Peaceful

Neolamprologus Pulcher & Aurora Yellow Mbuna

·

Possible with Caution
Neolamprologus Pulcher: PeacefulAurora Yellow Mbuna: Peaceful