black-spot barb (Dawkinsia filamentosa)

Family: Cyprinidae

black-spot barb — a Cyprinidae freshwater fish. Reaches 13.5–19.8 cm; keep at 20–24 °C.

Care parameters

Water temperature
20–24 °C
pH
6–6.5
GH hardness
5–15 dGH
Adult length
13.5–19.8 cm
Minimum tank
470 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins

Species overview

A Cyprinidae species: Dawkinsia filamentosa lives active throughout the water column over gravel. Mostly peaceful; some species nip fins. Adults reach 13.5–19.8 cm. It is one of the aquarium-kept Dawkinsia species we profile, alongside Dawkinsia singhala, Dawkinsia arulius, Dawkinsia assimilis.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Shoaling; keep in groups of 6 or more
Diet
Omnivore; prepared foods with regular vegetable matter
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is black-spot barb easy to keep?

A moderate-level species: mostly peaceful; some species nip fins; stable water matters more than fancy equipment.

What temperature and water chemistry does black-spot barb need?

Aim for 20–24 °C. Room temperature to heated, depending on origin; 20–24 °C recorded range.

How big does black-spot barb get, and what tank size?

Expect 13.5–19.8 cm as an adult, living active throughout the water column. A 470 L tank or larger gives it room.

What does black-spot barb eat?

Omnivore; prepared foods with regular vegetable matter. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can black-spot barb live with other fish?

Mostly peaceful; some species nip fins; shoaling; keep in groups of 6 or more. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does black-spot barb come from?

Its habitat is clear streams and rivers over gravel — moderate, well-oxygenated current, appreciates well-oxygenated water.

Does black-spot barb jump?

Jumping is not a known issue; cover the tank anyway during water changes.

How does black-spot barb breed?

In the aquarium: egg-scatterer; no parental care. Males often slimmer and more colourful.