Coral Red Pencilfish Care Guide
Nannostomus mortenthaleri
Stocking Calculator
Bioload Score
600
PeacefulModerateFreshwater
- Max Size
- 3.5 cm / 1.4"
- Temperature
- 24–28°C (76–82°F)
- pH Range
- 4.5 – 6.5
- Min Tank Size
- 40L (11 gal)
- Min Group Size
- 6 fish
- Tank Level
- Bottom-Mid
- Origin
- South America
- Temperament
- Peaceful
- Difficulty
- Moderate
- Breeding Difficulty
- Moderate
Diet
Coral Red Pencilfish prefer a diet of small live foods but will also accept finely ground flakes and pellets.
Community Compatibility
Well-suited to calm community tanks with ample vegetation and similarly sized peaceful fish.
Good to Know
The Coral Red Pencilfish is celebrated for its striking red coloration, making males particularly sought after by aquarists for their beauty.
Gender Differences
Male Coral Red Pencilfish are noticeably more vibrant and slightly larger than females, displaying vivid red coloration.
Stock Coral Red Pencilfish in Your Tank
Use our free stocking calculator to see if Coral Red Pencilfish fits your aquarium