Dwarf Pencilfish Care Guide
Nannostomus marginatus
Stocking Calculator
Bioload Score
1000
PeacefulEasyFreshwater
- Max Size
- 3.5 cm / 1.4"
- Temperature
- 23–28°C (73–82°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
- Easy
- Breeding Difficulty
- Easy
Diet
Prefers small live foods but will also accept finely ground flake foods.
Community Compatibility
Ideal for soft water community tanks with other peaceful species.
Good to Know
Dwarf Pencilfish are notable for their horizontal stripes and peaceful demeanor, adding a touch of elegance to any aquarium.
Gender Differences
Males often have brighter coloration and longer fins.
Stock Dwarf Pencilfish in Your Tank
Use our free stocking calculator to see if Dwarf Pencilfish fits your aquarium