Green Neon Tetra (Paracheirodon simulans) Care Guide
A smaller relative of the Neon Tetra with a more prominent blue-green iridescent stripe and less red coloring. Native to blackwater environments, it thrives in soft, acidic water with tannins.
Overview
Paracheirodon simulans is a species in the family Characidae. A smaller relative of the Neon Tetra with a more prominent blue-green iridescent stripe and less red coloring. Native to blackwater environments, it thrives in soft, acidic water with tannins. In large groups, the shimmering blue-green school creates a breathtaking display.
Taxonomy
- Family: Characidae
- Genus: Paracheirodon
- Scientific name: Paracheirodon simulans
- Other names: False Neon Tetra, Blue Neon
- Origin: South America, Brazil, Colombia
Habitat
Native to the upper Rio Negro and Orinoco basins of Brazil, Colombia and Venezuela. Inhabits soft, acidic blackwater tributaries and flooded forest. Smaller and with a more extensive blue-green lateral stripe than the closely related Paracheirodon innesi.
Tank requirements
- Minimum tank volume: 40 L
- Temperature: 24-30 °C
- pH: 4-6.5
- GH: 1-4 °dGH
- Water flow: low
- Adult size: 2-3 cm
- Lifespan: 2-4 years
- Recommended group size: ≥ 10
- Difficulty: intermediate
Diet
Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.
Compatibility
- Temperament: peaceful
- Swimming level: middle
- Compatible tank mates: Neon Tetra, Cardinal Tetra, Corydoras, Cherry Shrimp
- Avoid with: Betta, Oscar, Large Cichlids
Breeding
- Breeding strategy: egg-scatterer
- Breeding difficulty: advanced