Roseline Shark For Sale | Denison Barb | Sahyadria denisonii

FYI: Some nano fish are a little harder to get a hold of and will take a little longer for us to ship. Please be patient

Add one of the most colorful and active schooling fish to your aquarium with the Roseline Shark (Sahyadria denisonii), also known as the Denison Barb or Red Line Torpedo Barb. With a sleek silver body, bright red stripe, black markings, and yellow accents, this popular freshwater fish brings exceptional color and movement to a community aquarium.

Roseline Sharks are peaceful schooling fish that look especially impressive when kept in groups. Their streamlined torpedo-shaped body and bold markings make them a standout choice for larger planted aquariums and community tanks.

Why Choose Roseline Sharks?

• Bright red, black, yellow, and silver coloration
• Beautiful streamlined torpedo-shaped body
• Peaceful schooling fish
• Active and entertaining to watch
• Excellent choice for larger community aquariums
• Best kept in groups for natural behavior
• Works well with many peaceful freshwater fish

Roseline Shark Information

• Common Name: Roseline Shark
• Also Known As: Denison Barb, Red Line Torpedo Barb
• Scientific Name: Sahyadria denisonii
• Type: Freshwater Barb
• Adult Size: Approximately 4–5 inches
• Temperament: Peaceful
• Care Level: Moderate
• Diet: Omnivore
• Swimming Level: Middle
• Minimum Aquarium: 55 gallons
• Best Kept: Groups

Roseline Shark Care

Roseline Sharks are active swimmers and need plenty of open swimming space. They do best in a mature, well-filtered aquarium with good oxygenation and stable water conditions.

Because they are schooling fish, keeping a group is recommended. A larger group allows them to display more natural behavior and creates an impressive visual effect as they move together through the aquarium.

Recommended Water Parameters

• Temperature: 68–77°F
• pH: 6.5–7.8
• Ammonia: 0 ppm
• Nitrite: 0 ppm
• Nitrate: Keep low
• Water Flow: Moderate

Feeding Roseline Sharks

Roseline Sharks are omnivores and should receive a varied diet to maintain their health and vibrant coloration.

Recommended foods include:

• High-quality tropical fish pellets
• High-quality flakes
• Frozen brine shrimp
• Frozen bloodworms
• Daphnia
• Spirulina-based foods
• Small live foods

Feed small portions once or twice daily, giving them only what they can consume within a few minutes.

Tank Mates

Roseline Sharks are peaceful and make excellent community aquarium fish when housed with similarly sized, peaceful species.

Good tank mates include:

• Larger Tetras
• Rainbowfish
• Corydoras
• Gouramis
• Peaceful Barbs
• Danios
• Loaches
• Other peaceful community fish

Avoid very small fish that may be stressed by their constant activity, as well as aggressive or predatory species.

Aquarium Setup

A spacious aquarium with plenty of swimming room is ideal for Roseline Sharks.

Recommended features include:

• Open swimming areas
• Live plants
• Driftwood
• Rocks
• Strong biological filtration
• Good oxygenation
• Moderate water movement
• Secure aquarium cover

A planted river-style community aquarium can be an excellent setup for a group of Roseline Sharks.

What You'll Receive

• Live Roseline Shark
• Carefully selected and professionally packed
• Shipped with Coast Gem USA's Live Arrival Guarantee

Add beautiful color and active schooling behavior to your aquarium with Roseline Sharks for sale from Coast Gem USA.