Black neon tetra
Hyphessobrycon herbertaxelrodi · Characidae
Also known as Black neon
Beginner
A white-over-black stripe pair that stands out against green plants; very hardy.
In short: A black neon tetra needs at least 75 L (20 US gal), water at 23–27 °C (73–81 °F) and pH 5.5–7.5. It is peaceful, best kept in groups of 8 or more, and rated beginner to keep.
Updated
- Minimum tank
- 75 L (20 US gal)
- Temperature
- 23–27 °C (73–81 °F)
- pH
- 5.5–7.5
- Adult size
- 4 cm (1.6 in)
- Group size
- 8+
Care requirements
- Minimum tank volume
- 75 L (20 US gal)
- Temperature
- 23–27 °C (73–81 °F)
- pH
- 5.5–7.5
- Hardness
- 2–15 dGH
- Lifespan
- 3–6 years
- Diet
- Omnivore — flake, micro pellets, frozen foods.
- Care level
- Beginner
Origin & habitat
- Native region
- Rio Taquari basin, Brazil
- Water type
- Freshwater
- Biotope
- Blackwater streams and creeks
- Natural conditions
- Soft acidic water with dim light.
Behaviour & stocking
- Temperament
- Peaceful
- Minimum group
- 8 fish
- Swims
- Mid-water
- Good tank mates
- CorydorasRasborasDwarf cichlids
- Avoid
- Fin nippersLarge predators
Breeding & difficulty
- Breeding difficulty
- Intermediate
- Sexing
- Females are deeper-bodied.
- Notes
- Scatters eggs in mops or moss.
- Common ailments
- IchBacterial infection in dirty water
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