PisciDex Species Profile
Serpae Tetra
Bright red tetra with occasional fin-nipping tendencies, best kept in larger groups with active tankmates.
Hyphessobrycon eques
Acestrorhamphidae | South America | Amazon and La Plata basin wetlands
Core Requirements
Tank Size
20 gallons minimum
Adult Size
1.8 inches
Group Size
Group 8+
Bioload
1/10
Water Parameters
Temperature
72-82 F
pH
5.5-7.5
Plant Safe
Yes
Invert Safe
Yes
Data Confidence
medium
Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.
Care Warnings
- Can nip fins, especially in small groups or with slow long-finned tankmates.
Behavior & Husbandry
Temperament
Semi-Aggressive
Aggression
3/10
Diet
Omnivore
Difficulty
Easy
Lifespan
5 years
Breeding
Intermediate
Schooling
Yes
Compatibility Tags
CommunitySemi AggressiveSchoolingMid WaterPlant SafeInvert SafeBeginner FriendlySoftwater
Similar Species
Species Compatibility
Database-driven compatibility notes for planning community aquariums.