X-ray Tetra Care Guide
Pristella maxillaris
Stocking Calculator
Bioload Score
1120
PeacefulEasyFreshwater
- Max Size
- 4.5 cm / 1.8"
- Temperature
- 24–28°C (75–82°F)
- pH Range
- 6.0 – 8.0
- Min Tank Size
- 38L (10 gal)
- Min Group Size
- 6 fish
- Tank Level
- Bottom-Mid
- Origin
- South America
- Temperament
- Peaceful
- Difficulty
- Easy
- Breeding Difficulty
- Moderate
Diet
In the wild it feeds mainly on small invertebrates and plant matter, while in aquaria it readily accepts quality flake, micro-pellets, and small frozen or live foods such as daphnia and brine shrimp.
Community Compatibility
Suitable for a peaceful community tank with similarly sized, non-aggressive fish.
Good to Know
The X-ray Tetra, Pristella maxillaris, is a peaceful community fish whose striking transparent body and bold fin colors make it an eye-catching yet gentle addition to planted aquariums.
Gender Differences
Females are typically larger and more rounded-bodied, while males stay slimmer.
Stock X-ray Tetra in Your Tank
Use our free stocking calculator to see if X-ray Tetra fits your aquarium