Species

Emerald eye rasbora

Rasbora dorsiocellata

easypeacefulmiddle swimmerCyprinidae
Add 8 to my tank
Emerald eye rasbora
Tank length
18.6 cm7.3 in
Group
8+
Temperature
20–27 °C68–81 °F
pH
6–7
Adult size
3.1 cm1.2 in
Lifespan
3–5 yrs

Peaceful and easy shoaler; keep 8+ in a planted tank, with a tight-fitting lid as it can jump.Peaceful and easy shoaler; keep 8+ in a planted tank, with a tight-fitting lid as it can jump.

Tank sizes

Good tankmates

Avoid with

Data used by the planner
Temperature20–27AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium confidence
pH6–7AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium confidence
Hardness (dGH)1–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
OriginMalay Peninsula and Sumatracurated-v0 (needs expert review) · low confidence
Beginner friendlyYescurated-v0 (needs expert review) · medium confidence
Care leveleasycurated-v0 (needs expert review) · medium confidence
Activityactivecurated-v0 (needs expert review) · medium confidence
Swimming levelmiddlecurated-v0 (needs expert review) · medium confidence
Temperamentpeacefulcurated-v0 (needs expert review) · medium confidence
Nips finsNocurated-v0 (needs expert review) · medium confidence
Long finsNocurated-v0 (needs expert review) · medium confidence
TerritorialNocurated-v0 (needs expert review) · medium confidence
Lives in groupsYescurated-v0 (needs expert review) · medium confidence
Minimum group8curated-v0 (needs expert review) · medium confidence
Dietomnivorecurated-v0 (needs expert review) · medium confidence
Lifespan (years)3–5curated-v0 (needs expert review) · low confidence
Months to adult size6curated-v0 (needs expert review) · low confidence
Safe with plantsYescurated-v0 (needs expert review) · medium confidence