Are Five-Banded Barbs fin nippers like Tiger Barbs?

No, despite their similar appearance, Five-Banded Barbs are incredibly peaceful and are not known to nip the fins of other fish. They are actually quite shy and do best with other gentle species.

How many Five-Banded Barbs should I keep together?

They are a shoaling species and should be kept in a group of at least 8 individuals. Keeping them in larger numbers reduces their natural shyness and encourages better coloration and behaviour.

Can Five-Banded Barbs live in hard tap water?

It is not recommended. They originate from blackwater habitats with virtually no mineral content and thrive in soft, acidic water. Prolonged exposure to hard, alkaline water will compromise their immune system and lifespan.

Why are my Five-Banded Barbs hiding and looking pale?

This is a common sign of stress. It can be caused by poor water quality, incorrect water parameters (too hard/alkaline), an insufficiently sized shoal, overly bright lighting, or boisterous tank mates.

What is the difference between a Five-Banded Barb and a Six-Banded Barb?

They look almost identical, but the true Five-Banded Barb (Desmopuntius pentazona) has a distinct dark spot at the rear base of its dorsal fin. The Six-Banded Barb (Desmopuntius hexazona) lacks this spot.

FreshwaterTropicalIntermediate

Five-Banded Barb

Desmopuntius pentazona

A peaceful, vividly striped shoaling cyprinid that thrives in soft, acidic blackwater environments.

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Ideal Conditions

Temperature: 22 – 26 °C
pH range: 5 – 7
Hardness: 1 – 10 dGH
Adult size: 4 – 5 cm
Standard shoal: 80 litres+
Lifespan: 3 – 5 years
Diet: Omnivore
Water flow: Low to moderate
Preferred setup: Dimly lit blackwater biotope with driftwood, dense planting, and leaf litter.

About the Five-Banded Barb

The Five-Banded Barb is frequently confused with its close relative, the Six-Banded Barb (Desmopuntius hexazona), in the aquarium trade. Unlike the notoriously nippy Tiger Barb, this species is exceptionally peaceful and can even be quite shy in the home aquarium. They possess a striking golden-orange body traversed by distinct black vertical bars. When kept in a suitable environment with correct water chemistry, their colours intensify dramatically, making them a stunning centrepiece for a blackwater biotope.

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Is it right for your tank?

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Where Five-Banded Barb comes from

Native range

Southeast Asia, Malay Peninsula, Borneo, Sumatra

Countries / regions

Malaysia, Indonesia, Singapore

Habitat

Slow-moving peat swamps and heavily shaded blackwater streams with dense overhanging vegetation.

Native populations in Singapore are highly restricted and possibly extirpated in certain historical locations.

Similar species

Six-Banded Barb
Desmopuntius hexazona
Tiger Barb
Puntigrus tetrazona
Snakeskin Barb
Desmopuntius rhomboocellatus

We’re adding more full species guides as the catalogue grows.

Compatible tank mates

Reviewed guidance based on this species' recorded traits.

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Harlequin Rasbora
Trigonostigma heteromorpha
Shares the same Southeast Asian blackwater habitat requirements and is completely peaceful.
Great
Kuhli Loach
Pangio kuhlii
An excellent bottom-dwelling companion that thrives in soft water and will not compete for mid-water space.
Great
Honey Gourami
Trichogaster chuna
A gentle labyrinth fish that occupies the upper levels of the tank and appreciates a planted, slow-moving environment.
Great
Tiger Barb
Puntigrus tetrazona
Despite visual similarities, Tiger Barbs are much more boisterous and prone to nipping, which can easily stress the timid Five-Banded Barb.
Compatible with caution
Angelfish
Pterophyllum scalare
Adult Angelfish may view small barbs as prey and their large size can intimidate this shy species.
Compatible with caution
Oscar
Astronotus ocellatus
Oscars are large predators that will easily consume small barbs.
Not recommended

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