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Dwarf Neon Rainbowfish
Melanotaenia praecox
A vivid blue-and-red rainbowfish that stays small. Active open-water swimmer — needs a longer tank and a shoal of at least 8.
Care Parameters
Adult size
8 cm
Min tank
55 L
Temperature
23–28°C
pH
6.8–7.5
GH
5–15 dGH
Diet
Omnivore
Temperament
Peaceful
Water zone
Top
Difficulty
Beginner
Schooling
School of at least 8.