x-ray tetra

  1. X-ray tetra species profile

    X-ray tetra species profile

    By Richard Bartz, Munich Makro Freak - Own work, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=2121085 Females are bigger and a little more rounder-bodied than males. They're a schooling fish, so should be kept in groups of 6+ of their own species.
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