Red Beckford’s Pencilfish (Nannostomus beckfordi var. “Red”)

The Red Beckford’s Pencilfish is a vibrant and peaceful nano fish prized for its striking red coloration, bold black striping, and active schooling behavior. Its small size and beautiful appearance make it an excellent choice for planted aquariums and peaceful community tanks. This highly sought-after species spends much of its time in the upper and middle levels of the aquarium, adding constant movement and color to any setup.

What We Like About This Fish

• Brilliant red coloration with distinctive black striping
• Peaceful and community-friendly temperament
• Excellent nano fish for planted aquariums
• Active schooling behavior
• Occupies the upper levels of the aquarium
• Suitable for beginner and experienced aquarists

Recommended Tank Parameters

• Tank Size: Minimum 10 gallons (38 liters)
• Temperature: 18–27.7°C (64–82°F)
• pH Level: 5.0–8.0 (slightly acidic water preferred)
• KH: 4–8 dKH
• Water Type: Soft, clean, and well-maintained water

A planted aquarium with driftwood, leaf litter, and shaded areas will help replicate the natural habitat of the Red Beckford’s Pencilfish and encourage vibrant coloration.

Care Guidelines

• Diet: Micropredator; accepts high-quality flakes, micro pellets, frozen foods, and freeze-dried foods
• Social Behavior: Peaceful schooling fish; best kept in groups of 6 or more
• Origin: Tank-bred; indigenous to South America
• Average Adult Size: 3–3.5 cm (1.2–1.4 inches)
• Average Purchase Size: 2.5 cm (1 inch)
• Shrimp Safe: Generally safe with adult shrimp, though small shrimp and shrimplets may be preyed upon

Red Beckford’s Pencilfish are highly adaptable and thrive in stable aquariums with gentle water flow and regular maintenance. While not demanding feeders, they benefit from a varied diet consisting of quality dry foods and occasional frozen foods. Keeping them in schools enhances their confidence, natural behavior, and overall coloration, making them a standout addition to any nano or planted aquarium.

Why Keep Red Beckford’s Pencilfish?

Red Beckford’s Pencilfish are perfect for aquarists looking for a peaceful, colorful, and uncommon schooling fish. Their bright coloration, active nature, and compatibility with other small community fish make them a fantastic choice for planted aquariums where they can truly showcase their beauty.