PisciDex Species Profile
Bloodfin Tetra
Hardy active tetra marked by red fins, useful for peaceful community tanks with swimming space.
Aphyocharax anisitsi
Characidae | South America | Paraná River basin
Core Requirements
Tank Size
20 gallons minimum
Adult Size
2.2 inches
Group Size
Group 6+
Bioload
1/10
Water Parameters
Temperature
68-78 F
Tolerated Temp
64-82 F
pH
6-8
Plant Safe
Yes
Invert Safe
Yes
Data Confidence
medium
Temperature note: Recommended range narrowed for compatibility; wider 64-82 F is treated as tolerated.
Behavior & Husbandry
Temperament
Peaceful
Aggression
2/10
Diet
Omnivore
Difficulty
Easy
Lifespan
7 years
Breeding
Intermediate
Schooling
Yes
Compatibility Tags
CommunityPeacefulSchoolingMid WaterPlant SafeInvert SafeBeginner Friendly
Similar Species
Species Compatibility
Database-driven compatibility notes for planning community aquariums.