Roseline Barb / Denisonii Barb
To protect our animals and to ensure they get to our customers healthy, we will only ship orders with Nano Fish via UPS Next Day Air.
Brighten your aquarium with the stunning Roseline Barb (Puntius Denisonii), also known as the Denison’s Barb. Renowned for its striking appearance, this freshwater fish showcases a sleek, elongated body adorned with vibrant red and yellow stripes that run along its sides, complemented by bold, black markings on its fins. These colorful accents make it a standout addition to any aquatic setup.
Roseline Barbs are social and lively, thriving in schools of six or more, which enhances their natural behavior and creates a dynamic display in your tank. They prefer well-planted environments with plenty of open swimming space.
| Species | Puntius Denisonii |
|---|---|
| Common Name | Roseline Barb / Denison’s Barb |
| Size | Up to 3 inches (7.5 cm) |
| Temperament | Active, social, peaceful |
| School Size | 6 or more |
| Water Conditions | Temperature: 72–82°F (22–28°C), pH: 6.0–7.5 |
FAQ
What is the ideal school size for Roseline Barbs?
Roseline Barbs thrive in schools of six or more, which supports their natural social behavior and enhances their vibrant display in the aquarium.
What kind of environment do Roseline Barbs prefer?
They prefer well-planted tanks with open swimming areas to allow for active movement and natural behavior.
How are the fish shipped?
Orders are shipped with Nano Fish via UPS Next Day Air to ensure the health and safety of the fish.
Robert Henderson –
The Roseline Barbs are very active and colorful. I kept them in a 20-gallon tank with plenty of plants and they form a nice school. They swim together and add a lot of visual interest to the tank.
Phil Hunter –
They arrived quickly and looked healthy. The red and yellow stripes are very noticeable. I added them to a planted tank and they seem to enjoy the environment.
Molly Miller –
Great addition to my community tank. They are peaceful and active, and the black fin markings stand out well. I keep them in a group of six, and it looks very dynamic.