Arulius Barb

Dawkinsia arulius

Also known as: Longfin Barb, Arulius Tiger Barb

A silvery barb with iridescent blotches; mature males grow long, trailing dorsal filaments.

Water

Freshwater

Temperature

68–77°F

pH

6–7.5

Hardness

5–15 dGH

Max size

4.5 in

Min tank

55 gal

Temperament

Peaceful

Social

Schooling (6+)

Swim level

Middle

Diet

Omnivore

Care level

Intermediate

Lifespan

5-8 years

Breeding

Egg-scatterer

Suitability

Common

Origin

Kaveri river basin, southern India

Keep a school of 6 or more in a long tank with good flow and oxygen. Prefers slightly cooler water than most tropical barbs. Peaceful with similar-sized fish, and males only show their full filaments when mature and unstressed.