Golden Pencilfish
Golden Pencilfish, Nannostomus beckfordi are small fish that grow to about 2 inches long. Their bodies have a thin dark stripe down their side that resemble that of a pencil. You’ll love watching them glide through the water, weaving in and out of plants as they explore their home.
These peaceful fish do best in a planted tank with lots of hiding spots and gentle water flow. They get along well with tetras, gouramis, and other calm species. Golden Pencilfish swim in schools, so keep at least 6 together to see their true beauty and feel more secure. With stable water and regular feedings of flakes and tiny live foods, they’ll stay healthy and active.
| Specifications | Species: Nannostomus beckfordi |
|---|---|
| Size | Up to 2 inches |
| Temperament | Peaceful |
| Group Size | Minimum 6 fish |
| Water Conditions | Gentle flow, stable parameters |
| Feeding | Flakes and small live foods |
FAQ
What is the ideal tank setup for Golden Pencilfish?
A planted tank with plenty of hiding spots and gentle water flow is best. Include live plants and soft substrates to mimic their natural habitat.
How many Golden Pencilfish should I keep?
Keep at least 6 together to ensure they feel secure and display their natural schooling behavior.
What do Golden Pencilfish eat?
They eat flakes and small live foods. A varied diet helps maintain their health and vibrant color.

Andrew Blake –
I bought six Golden Pencilfish for my 10-gallon tank. They’ve been active and colorful since day one. The tank has live plants and they swim together beautifully. Easy to care for and very peaceful.
Emma Ross –
The fish are small but very lively. I paired them with neon tetras and they coexist well. I keep them in a planted tank with soft substrate and gentle flow. They don’t need much attention.
Max Alsop –
After a week, the pencilfish were already moving through the plants with grace. I followed the advice to keep at least six, and it made a big difference in their behavior and confidence.