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X-Ray Tetra
Tetras and Characids

X-Ray Tetra

Pristella maxillaris

Photo: Richard Bartz, Munich Makro Freak · CC BY-SA 2.5 · Wikimedia Commons

Key facts

  • Temperature22–28 °C
  • pH6–8
  • Minimum tank60 l
  • Adult size4.5 cm
  • Difficulty★☆☆☆☆
  • Lives in a groupof 6 or more
  • TemperamentPeaceful
  • WaterFresh

Full profile

Family
Characidae
Origin
Amazon, Orinoco and coastal rivers of the Guianas
Size
4.5 cm
Temperature
22 – 28°C
pH
6.0 – 8.0
GH
2 – 20 °dGH
Difficulty
★☆☆☆☆
Water type
tropical freshwater
Swimming level
medium
Behavior
Pacific
Minimum number of individuals
6
Minimum aquarium size
60 L
Diet
omnivore
Reproduction
oviparous

Notes: Its transparent body reveals its swim bladder. The dorsal and anal fins have yellow, black, and white spots. In the wild, it can tolerate even slightly brackish water.

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