PisciDex Species Profile
X-Ray Tetra
Adaptable transparent-bodied tetra that tolerates a wide range of community conditions when kept in a group.
Pristella maxillaris
Acestrorhamphidae | South America | Amazon and Orinoco coastal drainages
Core Requirements
Tank Size
15 gallons minimum
Adult Size
1.8 inches
Group Size
Group 6+
Bioload
1/10
Water Parameters
Temperature
72-82 F
pH
6-8
Plant Safe
Yes
Invert Safe
Yes
Data Confidence
medium
Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.
Behavior & Husbandry
Temperament
Peaceful
Aggression
1/10
Diet
Omnivore
Difficulty
Easy
Lifespan
5 years
Breeding
Easy
Schooling
Yes
Compatibility Tags
CommunityNano TankPeacefulSchoolingMid WaterPlant SafeInvert SafeBeginner Friendly
Similar Species
Species Compatibility
Database-driven compatibility notes for planning community aquariums.