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Dwarf Pencilfish
Tetras and Characids

Dwarf Pencilfish

Nannostomus marginatus

Photo: Fanch from Paris, France · CC BY 2.0 · Wikimedia Commons

Key facts

  • Temperature24–28 °C
  • pH5–7
  • Minimum tank40 l
  • Adult size3.5 cm
  • Difficulty★★☆☆☆
  • Lives in a groupof 6 or more
  • TemperamentPeaceful
  • WaterFresh

Full profile

Family
Lebiasinidae
Origin
Guianas and the Lower Amazon
Size
3.5 cm
Temperature
24 – 28°C
pH
5.0 – 7.0
GH
1 – 10 °dGH
Difficulty
★★☆☆☆
Water type
tropical freshwater
Swimming level
medium
Behavior
Pacific
Minimum number of individuals
6
Minimum aquarium size
40 L
Diet
omnivore (fine food)
Reproduction
oviparous

Notes: The smallest pencilfish, with black and gold stripes and red spots on its fins. Perfect for planted nano tanks.

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