Dwarf Neon Rainbowfish
Melanotaenia praecox
Difficulty (1-5): 2/5
Description
Small shimmering blue rainbowfish with red fins on males. Active shoaler that stays around six centimetres.
Key facts
- Adult size, cm: 6 cm
- Temperament: Peaceful
Water test requirements
- Temperature: 23 – 28 °C
- General Hardness (GH): 5 – 20 °dGH
- Carbonate Hardness (KH): 3 – 18 °dKH
- Nitrate (NO3): ≤ 40 mg/L
- pH: 6.5 – 8
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