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Dwarf Pencilfish
Nannostomus marginatus
Family: Lebiasinidae
📍 Guyana & Surinam, South America
Tiny, boldly striped pencilfish with red-tipped fins. One of the most popular foreground fish in aquascaping — its small size makes it perfect for nano tanks and densely planted layouts.
Keeping this species
- pH
- 5.5–7.5
- diet
- omnivore/micro food
- maxSize
- 1.2 inches
- minTankSize
- 10 gallons
- temperature
- 73–82°F (23–28°C)
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Temperature
73–82°F
23–28°C
Natural Habitat Temperature
77°F — 81°F seasonal range · (Jan low, Mar high)