Species

Glass bloodfin tetra

Prionobrama filigera

easypeacefultop swimmerCharacidae
Add 8 to my tank
Glass bloodfin tetra
Tank length
30 cm12 in
Group
8+
Temperature
23–27 °C73–81 °F
pH
5.5–7.5
Adult size
5 cm2 in
Lifespan
4–6 yrs

A fast surface shoaler that needs open swimming space near the top, gentle current and a tight lid.A fast surface shoaler that needs open swimming space near the top, gentle current and a tight lid.

Tank sizes

Good tankmates

Avoid with

Data used by the planner
Temperature23–27AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium confidence
pH5.5–7.5AqAdvisor (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
OriginAmazon basin, Brazil, Peru and Colombiacurated-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 leveltopcurated-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)4–6curated-v0 (needs expert review) · low confidence
Months to adult size8curated-v0 (needs expert review) · low confidence
Safe with plantsYescurated-v0 (needs expert review) · medium confidence