Nannostomus Unifasciatus – One-Lined Pencilfish – South American Characin

Nannostomus Unifasciatus, also known as the One-Lined Pencilfish, is a captivating South American Characin that will add beauty and intrigue to any aquarium. With its vibrant colors and unique body shape, this fish is sure to be a standout in your aquatic collection.

Short Description:
The Nannostomus Unifasciatus, or One-Lined Pencilfish, is a stunning South American Characin that boasts vibrant colors and a distinctive body shape. This fish is a great addition to any aquarium and will surely captivate the attention of onlookers.

Product Categories:
Fish, South American Tetra

Secure Transit:
We understand the importance of ensuring the safe arrival of your fish. That’s why we offer a 24-hour courier service that utilizes poly boxes and heat packs during colder months. This ensures that your fish will arrive in optimal condition, ready to thrive in their new home.

Shipping Convenience:
To make your shopping experience more convenient, we offer the option to combine multiple items in one order. This helps streamline the shipping process, saving you time and effort.

Dead on Arrival (DOA) Policy:
In the unfortunate event that any fish arrive deceased, we have a comprehensive Dead on Arrival (DOA) policy in place. Simply inform us promptly with photographic evidence, and we will either refund you or send you a replacement, ensuring your satisfaction.

Product Description:

Scientific and Common Names:
Scientifically known as Nannostomus Unifasciatus, this fish is commonly referred to as the One-Lined Pencilfish.

Habitat:
The One-Lined Pencilfish is native to the Amazon River basin in South America. It can be found in slow-moving rivers, streams, and flooded forest areas.

Tank Setup:
To provide a suitable habitat for the One-Lined Pencilfish, it is recommended to have a well-planted aquarium with plenty of hiding spots. The addition of driftwood and leaf litter mimics their natural environment and creates a more comfortable space for them. A dimly lit tank with gentle water flow is ideal.

Diet and Nutrition:
In the wild, the One-Lined Pencilfish feeds on small insects, worms, and crustaceans. In captivity, they readily accept a variety of foods, including high-quality flakes, pellets, and frozen or live foods such as brine shrimp and bloodworms. A balanced diet will ensure their optimal health and vibrant colors.

Size and Growth Rate:
The One-Lined Pencilfish typically reaches a size of around 1.5 to 2 inches (3.8 to 5 cm) in length. They have a slow growth rate, and it may take several months for them to reach their full size.

Behavioral Traits:
These fish are peaceful and social, making them suitable for community aquariums. They are known for their shoaling behavior, so it is recommended to keep them in groups of at least six individuals. They are active swimmers and will often explore the entire tank.

Care Level:
The One-Lined Pencilfish is relatively easy to care for, making it suitable for both beginner and experienced aquarists. They are hardy and adaptable, but proper water conditions and a balanced diet are essential for their well-being.

Breeding and Reproduction:
Breeding the One-Lined Pencilfish can be challenging, but with the right conditions, it is possible. They are egg scatterers, and a separate breeding tank with fine-leaved plants and a mesh or marbles at the bottom is recommended. The parents should be removed after spawning to prevent them from eating the eggs.

Health and Disease Prevention:
Maintaining good water quality is crucial for the health of the One-Lined Pencilfish. Regular water changes, proper filtration, and monitoring of water parameters are essential. Quarantining new fish before introducing them to the main tank can help prevent the spread of diseases.

Optimal Water Conditions:
The One-Lined Pencilfish thrives in slightly acidic to neutral water conditions. The recommended temperature range is between 75°F and 82°F (24°C and 28°C), with a pH level of 6.0 to 7.5. They prefer soft to moderately hard water with a dGH of 2 to 12.

Lifespan:
With proper care, the One-Lined Pencilfish can live for up to 5 years in captivity. Providing a suitable environment, a balanced diet, and regular monitoring of their health will contribute to their longevity.

Additional Interesting Facts:
– The One-Lined Pencilfish is known for its slender body shape and a single horizontal stripe that runs along its side, giving it a unique appearance.
– They are peaceful and can be kept with other small, non-aggressive fish species.
– The males are typically more colorful and have longer fins compared to the females.
– These fish are known to jump, so it is important to have a secure lid on the aquarium to prevent any accidents.
– The One-Lined Pencilfish is a shoaling species, and they feel more secure and exhibit their natural behaviors when kept in groups.