Species

Filament barb

Dawkinsia filamentosa

easypeacefulmiddle swimmerCyprinidae
Add 6 to my tank
Filament barb
Adult size
12 cm5 in
Group
6+
Tank length
120 cmabout 4 ft (47 in)
Lifespan
5–8 yrs
Temperature
20–25 °C68–77 °F
pH
6–8
Hardness
5–15 dGH
Diet
omnivore

Grows bigger than shop juveniles suggest; a shoal of six or more needs a long tank with open swimming room.Grows bigger than shop juveniles suggest; a shoal of six or more needs a long tank with open swimming room.

Tank sizes

Good tankmates

Avoid with

Sources
temperature20–25AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium
ph6–8AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · low
gh5–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
originWestern Ghats, southern Indiacurated-v0 (needs expert review) · low
notesGrows bigger than shop juveniles suggest; a shoal of six or more needs a long tacurated-v0 (needs expert review) · medium
beginner friendlytruecurated-v0 (needs expert review) · medium
care leveleasycurated-v0 (needs expert review) · medium
color palette#C8C8C0, #1A1A1A, #E04030curated-v0 (needs expert review) · low
activityactivecurated-v0 (needs expert review) · medium
swim zonemiddlecurated-v0 (needs expert review) · medium
temperamentpeacefulcurated-v0 (needs expert review) · medium
fin nipperfalsecurated-v0 (needs expert review) · medium
long finnedtruecurated-v0 (needs expert review) · medium
territorialfalsecurated-v0 (needs expert review) · medium
schoolingtruecurated-v0 (needs expert review) · medium
schooling min6curated-v0 (needs expert review) · medium
dietomnivorecurated-v0 (needs expert review) · medium
lifespan years5–8curated-v0 (needs expert review) · low
growth to adult months12curated-v0 (needs expert review) · low
length weight{"a":0.012,"b":3}curated-v0 (needs expert review) · low
planted safetruecurated-v0 (needs expert review) · medium
min tank length120curated-v0 (needs expert review) · medium
body shapebarbcurated-v0 (needs expert review) · medium