Red Shining Pencilfish (Nannostomus nitidus)
Red Shining Pencilfish (Nannostomus nitidus) are a dazzling, lesser-known species of pencilfish native to the blackwater tributaries of the Amazon Basin. Their slender body is highlighted by a brilliant red sheen with a subtle horizontal stripe that becomes even more vibrant under soft lighting. Unlike their more common relatives, these nano fish display a glowing, ruby-toned body that makes them stand out in heavily planted or aquascaped aquariums.
Known as one of the most beautiful and elegant nano fish available in the aquarium hobby, the Red Shining Pencilfish is a top choice for aquarists seeking both uniqueness and peaceful community compatibility. They are perfect for aquascapers looking to add a striking, low-maintenance addition to their tanks.
| Specifications |
|---|
| Scientific Name: Nannostomus nitidus |
| Size: 2.5 cm (1 inch) |
| Temperature: 22–26°C |
| Water pH: 5.5–6.5 |
| Compatibility: Peaceful, community tanks with similar-sized fish |
| Life Cycle: 3–4 months |
FAQ
What makes the Red Shining Pencilfish different from other pencilfish?
The Red Shining Pencilfish has a brilliant red sheen with a subtle horizontal stripe that glows under soft lighting, making it more vibrant and visually distinct compared to other pencilfish species.
Is the Red Shining Pencilfish suitable for beginners?
Yes, it is a peaceful and low-maintenance fish that works well in community tanks, making it a good choice for beginner aquarists.
What kind of water conditions does it prefer?
It thrives in slightly acidic water with a pH between 5.5 and 6.5, and a temperature range of 22–26°C.
Maria Avery –
The Red Shining Pencilfish is absolutely stunning. The red sheen under soft light is mesmerizing. I added them to my heavily planted tank and they blend beautifully with the background. They’re calm and don’t stress other fish. Easy to care for and a great addition to any nano aquarium.
Lillian Rutherford –
I’ve had these fish for three months now and they’re still active and healthy. Their color is vibrant and they swim gracefully through the plants. Perfect for someone who wants a unique, elegant fish without the aggression.
Jane McLean –
The fish arrived quickly and looked healthy. They’ve settled into my tank well. The red glow under dim lighting is impressive. I’d recommend them to anyone looking for a visually striking, peaceful fish.