Red Beckford’s Pencilfish (Nannostomus beckfordi) for Sale in Canada
The Red Beckford’s Pencilfish (Nannostomus beckfordi) is a beautiful and peaceful South American freshwater fish admired for its slender pencil-shaped body, distinctive horizontal markings, and attractive red coloration. This elegant species is an excellent choice for planted aquariums and carefully selected peaceful community tanks.
Red Beckford’s Pencilfish are active but generally calm fish that become especially impressive when kept in a group. Their streamlined bodies and natural schooling behaviour create a graceful display as they move through the middle and upper areas of the aquarium.
Colour intensity can vary between individuals depending on genetics, maturity, diet, lighting, aquarium conditions, and social behaviour. In a well-maintained aquarium, the red tones and contrasting dark horizontal stripes can make this species a standout addition to a peaceful freshwater setup.
Monster Aquarium Canada offers Red Beckford’s Pencilfish (Nannostomus beckfordi) for aquarium hobbyists across Canada.
Why Choose Red Beckford’s Pencilfish?
A Colourful and Elegant South American Community Fish
Red Beckford’s Pencilfish are admired for their:
Unique Features
Premium Characteristics
- Attractive red and orange coloration
- Slender pencil-shaped body
- Distinctive horizontal dark stripes
- Peaceful community temperament
- Active schooling behaviour
- Excellent planted aquarium fish
- Beautiful in groups
- Suitable for carefully selected community aquariums
A healthy group can add constant movement and beautiful colour to a planted freshwater aquarium without the large size or aggressive behaviour of many bigger fish.
How Large Does a Red Beckford’s Pencilfish Get?
Red Beckford’s Pencilfish generally reach approximately 1.5–2 inches (4–5 cm) as adults.
Their relatively small size makes them suitable for medium-sized community aquariums, provided they are kept with peaceful and appropriately sized tank mates.
Aquarium Size
A 20-gallon aquarium or larger is recommended for a group of Red Beckford’s Pencilfish. Larger aquariums provide more swimming space and make it easier to maintain stable water conditions.
Recommended Aquarium Setup
- Mature biological filtration
- Gentle to moderate water movement
- Dense live plants
- Floating plants
- Driftwood
- Leaf litter
- Open swimming areas
- Dark or natural substrate
- Moderate lighting
- Secure aquarium lid
A planted aquarium with shaded areas and open swimming space can help these fish display natural behaviour.
Water Parameters
- Scientific Name: Nannostomus beckfordi
- Common Name: Red Beckford’s Pencilfish
- Origin: South America
- Adult Size: Approximately 1.5–2 inches (4–5 cm)
- Temperature: 23–28°C (73–82°F)
- pH: Approximately 5.5–7.5
- Water Hardness: Soft to moderately soft
- Care Level: Easy to Moderate
- Temperament: Peaceful
- Diet: Omnivorous
- Swimming Level: Middle and upper levels
- Lifespan: Approximately 3–5 years with proper care
Stable, clean water and regular maintenance are important for long-term health.
Feeding Your Red Beckford’s Pencilfish
Red Beckford’s Pencilfish are omnivorous and generally accept a variety of appropriately sized foods.
Recommended Foods
- High-quality micro pellets
- Fine tropical flakes
- Crushed community pellets
- Baby brine shrimp
- Daphnia
- Cyclops
- Small frozen foods
- Other appropriately sized live or prepared foods
A varied diet can help support healthy growth and vibrant coloration.
Feed small amounts that the fish can consume comfortably.
Schooling and Social Behaviour
Keep Them in a Group
Red Beckford’s Pencilfish are social fish and generally look and behave best when kept in a group.
A group of 6 or more is recommended, with larger groups providing an even more impressive display when aquarium space allows.
Keeping a group can encourage:
- Greater confidence
- More natural swimming behaviour
- Better use of aquarium space
- Reduced stress
- More interesting social displays
Provide enough space and cover to allow individuals to move naturally.
Compatible Tank Mates
Suitable Tank Mates
Red Beckford’s Pencilfish can potentially live with:
- Peaceful tetras
- Small Rasboras
- Corydoras
- Peaceful dwarf cichlids
- Small peaceful gouramis
- Other calm community fish
- Peaceful shrimp, depending on size
Avoid
- Large predatory fish
- Aggressive cichlids
- Fin-nipping fish
- Large fast feeders
- Fish large enough to swallow them
Always select tank mates based on adult size, temperament, and water requirements.
Red Beckford’s Pencilfish in a Planted Aquarium
An Excellent Choice for Natural Aquascapes
This species can look particularly impressive in a planted aquarium.
Consider adding:
- Fine-leaved plants
- Floating plants
- Java Moss
- Driftwood
- Leaf litter
- Open swimming lanes
Floating plants can help diffuse bright lighting and create a more natural sense of security.
A combination of plants and open water gives the fish places to explore while preserving room for active swimming.
Supporting Bright Red Colouration
The appearance of Red Beckford’s Pencilfish can vary depending on several factors.
Care Tips
- Feed a varied, nutritious diet
- Maintain excellent water quality
- Keep them in an appropriate group
- Avoid aggressive tank mates
- Provide plants and cover
- Reduce unnecessary stress
- Maintain stable water parameters
- Perform regular water changes
Healthy, mature fish may develop stronger red and orange tones, particularly when kept in suitable conditions.
Why Buy Red Beckford’s Pencilfish from Monster Aquarium Canada?
Beautiful Community Fish for Canadian Aquarists
Monster Aquarium Canada offers unique freshwater fish for hobbyists building planted aquariums, peaceful community tanks, nano fish collections, and specialist freshwater setups.
Carefully Selected Aquarium Fish
Fish are selected for qualities such as:
- Healthy body condition
- Active swimming
- Alert behaviour
- Good overall condition
- Strong feeding response
- Attractive natural coloration
Canadian Aquarium Fish Supplier
Monster Aquarium Canada specializes in freshwater fish, rare tropical fish, monster fish, aquarium plants, shrimp, crayfish, snails, fish foods, medications, and aquarium supplies for Canadian aquarium hobbyists.
Frequently Asked Questions
1. How large does a Red Beckford’s Pencilfish grow?
They generally reach approximately 1.5–2 inches (4–5 cm) as adults.
2. Are Red Beckford’s Pencilfish peaceful?
Yes. They are generally peaceful and can make excellent additions to carefully selected community aquariums.
3. How many Red Beckford’s Pencilfish should I keep?
A group of 6 or more is recommended, with larger groups preferred when aquarium space allows.
4. What do Red Beckford’s Pencilfish eat?
They are omnivorous and can eat quality micro pellets, fine flakes, baby brine shrimp, Daphnia, Cyclops, and other appropriately sized foods.
5. Are Red Beckford’s Pencilfish good for planted aquariums?
Yes. Their peaceful behaviour, small size, and elegant appearance make them an excellent choice for planted freshwater aquariums.




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