Dwarf neon rainbowfish
Melanotaenia praecox
What it needs
- Grows to
- 6 cm
- Smallest sensible tank
- 110 L, at least 75 cm long
- Temperature
- 22 to 28 °C
- pH
- 6.5 to 7.8
- Hardness
- 8 to 20 dGH
- Kept in
- groups of 6 or more
- Temperament
- peaceful
- Eats
- omnivore
- Swims
- at every level
- How hard
- easy
These are the figures the stocking advice is built on. Make a room and it will tell you whether dwarf neon rainbowfish fit the tank you have.