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Six-line Rainbowfish
Killifish, Rainbowfish, and Medaka

Six-line Rainbowfish

Melanotaenia sexlineata

Photo: Dirk Godlinski · CC BY-SA 3.0 · Wikimedia Commons

Key facts

  • Temperature24–28 °C
  • pH6.5–8
  • Minimum tank120 l
  • Adult size8 cm
  • Difficulty★★☆☆☆
  • Lives in a groupof 6 or more
  • TemperamentPeaceful
  • WaterFresh

Full profile

Family
Melanotaeniidae
Origin
Fly River (Papua New Guinea)
Size
8 cm
Temperature
24 – 28°C
pH
6.5 – 8.0
GH
5 – 18 °dGH
Difficulty
★★☆☆☆
Water type
tropical freshwater
Swimming level
medium – high
Behavior
Pacific
Minimum number of individuals
6
Minimum aquarium size
120 L
Diet
omnivore
Reproduction
oviparous

Notes: Rainbow trout with thin dark stripes and yellow fins. Known as the six-striped rainbow trout.

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