Purple Pencilfish Care Guide
Nannostomus rubrocaudatus
Stocking Calculator
Bioload Score
1000
PeacefulModerateFreshwater
- Max Size
- 5.0 cm / 2.0"
- Temperature
- 23–28°C (74–82°F)
- pH Range
- 5.5 – 7.0
- Min Tank Size
- 40L (11 gal)
- Min Group Size
- 10 fish
- Tank Level
- Bottom-Mid
- Origin
- South America
- Temperament
- Peaceful
- Difficulty
- Moderate
- Breeding Difficulty
- Moderate
Diet
Omnivorous; mainly feeds on small insects and zooplankton.
Community Compatibility
Best suited for calm community tanks with similar-sized peaceful fish.
Good to Know
The Purple Pencilfish is noted for its striking purple hue and delicate swimming style, enhancing its visual appeal.
Gender Differences
Males have more intense coloring and longer fins.
Stock Purple Pencilfish in Your Tank
Use our free stocking calculator to see if Purple Pencilfish fits your aquarium