Nannostomus unifasciatus (One-lined Pencilfish)
Overview: The Nannostomus unifasciatus, commonly known as the One-lined Pencilfish, is a captivating addition to any freshwater aquarium. Known for its slender body and striking single horizontal stripe, this species brings a touch of elegance and activity to planted tanks.
Appearance:
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Body: Long and slender with a pronounced horizontal black line running from the snout to the tail.
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Coloration: Subtle iridescent hues can be observed under good lighting, often with shades of bronze and silver.
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Size: Typically grows up to 5 cm in length.
Behavior:
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Temperament: Peaceful and sociable, best kept in schools of 6 or more.
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Activity: Active swimmers, often seen exploring the mid to upper levels of the tank.
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Compatibility: Ideal for community tanks with other peaceful species.
Habitat & Care:
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Tank Size: A minimum of 80 liter is recommended for a small school.
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Water Parameters:
- Temperature: 24-28°C (75-82°F)
- pH: 5.5-7.0
- Hardness: Soft to moderately hard water.
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Aquascape: Prefers a well-planted tank with plenty of hiding spots. A dark substrate and subdued lighting enhance their colors and mimic their natural habitat.
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Diet: Omnivorous, accepting high-quality flake food, micro pellets, and live or frozen foods such as brine shrimp and daphnia.
Breeding:
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Difficulty: Moderate.
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Spawning: Requires a separate breeding tank with fine-leaved plants or spawning mops. Parental care is absent, and eggs should be removed to prevent predation.
Special Notes: The One-lined Pencilfish is an excellent choice for hobbyists looking to add a unique and attractive species to their aquascape. Their peaceful nature and striking appearance make them a standout addition to any aquarium setup.
