🐠 Denison Barb – Juvenile Schooling Pack (4 Fish)

Sahyadria denisonii | Iconic Indian torpedo barb with striking red stripe and energetic schooling behavior

Add speed, elegance, and native Indian biodiversity to your aquarium with Denison Barbs — one of the most celebrated freshwater fish from India, admired worldwide for their streamlined body, vivid red stripe, and constant schooling activity.

Often called the Red Line Torpedo Barb, this species is prized for its combination of beauty, activity, and strong visual impact in larger community aquariums.

✨ Why aquarists love Denison Barbs

✔️ Distinctive red lateral stripe — one of the most recognizable freshwater fish patterns
✔️ Streamlined torpedo-shaped body — built for graceful, fast swimming
✔️ Active schooling behavior — creates dynamic aquarium movement
✔️ Native Indian species — globally admired ornamental fish
✔️ Excellent centerpiece schooling fish — ideal for larger aquariums

📦 What you receive

• 4 × Denison Barb
• Size: Juvenile (3.5 – 4 cm)
• Carefully selected from stable, healthy batches

🌍 About the species

Sahyadria denisonii is native to the fast-flowing rivers and streams of the Western Ghats of India, a global biodiversity hotspot.

These fish are known for:

• Bright red stripe running from the snout through the body
• Metallic silver coloration with black lateral markings
• Fast, coordinated schooling behavior
• High activity levels throughout the day
• Exceptional visual appeal in groups

Their coloration and movement make them one of the most sought-after barbs in the aquarium hobby.

🏡 Ideal aquarium setup

Denison Barbs thrive best in:

• Large community aquariums
• River-style aquascapes
• Open swimming environments
• Well-oxygenated freshwater systems
• Stable tropical water conditions

Recommended setup:

• 150 liters or larger
• Strong filtration and water movement
• Open swimming lanes
• Driftwood, rocks, and planted margins

⚠️ Compatibility notes

Denison Barbs are peaceful but highly active schooling fish.

Not ideal with:

• Very slow-moving fish
• Long-finned delicate species
• Extremely aggressive cichlids
• Tiny nano fish that may become stressed by activity levels

Best suited for:

✔️ Large community aquariums
✔️ Active schooling fish setups
✔️ River-themed aquascapes
✔️ Intermediate and advanced hobbyists

🚚 Professionally packed for live arrival

Every shipment is treated as a live biological transport, not a standard parcel.

Your fish are packed using:

• Oxygen-filled fish bags
• Temperature-insulated packaging
• Shock-absorbing thermocol protection
• Fastest safe transport routes available

This minimizes transit stress and improves live arrival success.

🛡️ Live Arrival Guaranteed*

Instant Refund or Full Replacement for DoAs in accordance with our Refund Policy.

👉 You are not taking the risk alone.

💰 Total Delivered Price: ₹1,499/-

No hidden charges.
No surprise shipping fees.
The displayed price is the final delivered price.

🧠 Why is this priced at ₹1,499/-?

Unlike conventional aquarium stores, we do not price livestock only by “per fish” cost.

This pricing includes the entire safe delivery ecosystem, including:

• Fish quality and batch selection
• Oxygen packing and insulation materials
• Specialized live-animal packaging
• Express transport logistics
• Mortality risk management

In many cases, shipping and packaging alone exceed ₹600 per order.

👉 This approach ensures every shipment remains ethical, viable, and survival-focused.

🧭 Is this right for you?

✔️ You want a premium Indian native species
✔️ You enjoy active schooling fish
✔️ You have a medium-to-large aquarium with open swimming space
✔️ You appreciate elegant, fast-moving community fish

⚠️ Not ideal if:

• Your aquarium is small or heavily crowded
• You keep delicate long-finned fish
• You prefer slow-moving species
• Your setup lacks swimming space and strong filtration

🔬 Nero Labs Standard

These fish are maintained with:

• Controlled batch monitoring
• Observation-based selection
• Stress-aware handling
• Survival-focused transport preparation

We prioritize long-term health, coloration quality, and behavioral stability over bulk-volume movement.

👉 Add India's most iconic barb to your aquarium

Experience the speed, elegance, and striking coloration of the Denison Barb from Nero Labs.

Denison Barb (Sahyadria denisonii)

Description

The Denison Barb (Sahyadria denisonii), offered by Nero Labs, is a selectively maintained ornamental cyprinid recognized for its streamlined body profile, vivid lateral coloration, and energetic schooling behaviour. Native to the fast-flowing rivers and streams of the Western Ghats in southern India, this species is adapted to highly oxygenated freshwater environments characterized by clear water, rocky substrates, and moderate to strong current.

Body coloration typically presents as metallic silver with a bold black lateral stripe extending from the snout to the caudal region. A striking red stripe runs across the upper portion of the head and anterior body, creating the distinctive appearance for which the species is widely known. Mature specimens may also develop subtle yellow and black highlights within the caudal fin. Colour intensity and pattern clarity are strongly influenced by environmental stability, nutrition, and overall condition.

Behaviour is active, social, and schooling-oriented, with individuals displaying coordinated group movement and a strong preference for open swimming areas. The species is generally peaceful toward other aquarium inhabitants and demonstrates enhanced confidence, colouration, and behavioural stability when maintained in appropriately sized groups. Due to its active nature, it is best suited to spacious aquaria that provide substantial swimming room.

Specimens supplied are lab-reared and system-acclimated within controlled, closed-system environments, minimizing early-life stress and supporting reliable long-term adaptation to aquarium conditions. This lineage represents domesticated ornamental stock maintained for colour consistency, behavioural stability, and aquarium suitability rather than wild ecological function or conservation deployment.

System & Rearing Notes

Origin: In-house, Nero Labs
Rearing environment: Controlled, closed system
Line status: Selectively maintained ornamental cyprinid
Behaviour: Peaceful, active, schooling
Swimming profile: Midwater, fast-moving open-water swimmer
Feeding behaviour: Omnivorous; accepts prepared, frozen, and live feeds
Habitat preference: Open swimming areas, moderate flow, well-oxygenated systems
Colour development: Stable; red and black lateral markings intensify with maturity and environmental stability
Morphological traits: Streamlined body adapted for sustained active swimming

Minor variation in red stripe intensity, body depth, and fin coloration may occur between individuals and reflects normal biological diversity within maintained ornamental populations.

Availability & Use

Availability of Denison Barbs is cycle-dependent and determined by biological readiness rather than inventory-driven targets. This species is suitable for intermediate aquarists capable of providing stable water quality, ample swimming space, and appropriate social grouping.

Best suited for large planted aquaria, river-inspired freshwater systems, and active community displays emphasizing schooling behaviour and dynamic movement.

Important Note

Denison Barbs should be maintained in groups to support natural schooling behaviour and reduce stress. Due to their active swimming nature, spacious aquaria with adequate flow and dissolved oxygen levels are essential for long-term health and behavioural stability.

Ethical & Operational Context

Distribution of Denison Barbs through Nero Labs prioritizes organism welfare, lineage integrity, and responsible propagation of ornamental freshwater species. Proceeds support refinement of cyprinid husbandry protocols, behavioural observation programs, and applied ornamental aquaculture initiatives.