Healthy Rummy-nose Tetra (Hemigrammus rhodostomus) photographed at Nero Labs

Rummy-nose Tetra | Adult | 4-5 cm | Price Per Fish ₹250/-

Rs. 250.00
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Healthy Rummy-nose Tetra (Hemigrammus rhodostomus) photographed at Nero Labs
  • Healthy Rummy-nose Tetra (Hemigrammus rhodostomus) photographed at Nero Labs
  • Healthy Rummy-nose Tetra (Hemigrammus rhodostomus) photographed at Nero Labs
Rummy-nose Tetra | Adult | 4-5 cm | Price Per Fish ₹250/-

Rummy-nose Tetra | Adult | 4-5 cm | Price Per Fish ₹250/-

🐠 Rummy-nose Tetra – Premium Schooling Fish

Petitella rhodostoma | Iconic synchronized schooling tetra for planted aquariums

Bring precision, harmony, and natural schooling beauty to your aquarium with Rummy-nose Tetras — one of the most admired schooling fish in the aquascaping hobby. Famous for their bright red head coloration, silver body, and striped tail pattern, these fish are celebrated for their exceptionally tight synchronized swimming behavior.

When kept in groups, Rummy-nose Tetras create one of the most mesmerizing schooling displays possible in freshwater aquariums.

✨ Why aquarists love Rummy-nose Tetras

✔️ Exceptional schooling behavior — highly synchronized group swimming
✔️ Striking appearance — vivid red face with black-and-white tail markings
✔️ Peaceful temperament — excellent for planted community aquariums
✔️ Perfect for aquascapes — creates dynamic movement across planted layouts
✔️ Indicator species — coloration often reflects stable water quality

🌍 About the species

Petitella rhodostoma originates from the soft, warm waters of South America and is widely regarded as one of the finest schooling tetra species available.

These fish are known for:

  • Tight group formation
  • Coordinated swimming movement
  • Bright red facial coloration
  • Elegant silver body tone
  • Peaceful social interaction

Their synchronized motion creates a highly natural and premium visual effect in planted aquariums.

🏡 Ideal aquarium setup

Rummy-nose Tetras thrive best in:

  • Mature planted aquariums
  • Stable tropical water conditions
  • Soft to moderately soft water
  • Calm community setups
  • Groups of 6 or more

Recommended setup:

  • 60 liters or larger
  • Dense planting with open swimming lanes
  • Stable filtration and low-stress environment

⚠️ Compatibility notes

Rummy-nose Tetras are peaceful and sensitive community fish.

Not ideal with:

  • Aggressive cichlids
  • Large predatory fish
  • Fin-nipping species
  • Unstable or newly set-up aquariums

Best suited for:

✔️ Planted community aquariums
✔️ Nature aquascapes
✔️ Peaceful tetra communities
✔️ Calm tropical fish setups

🚚 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 for DoAs in accordance with our Refund Policy.

👉 You are not taking the risk alone.

🧭 Is this right for you?

✔️ You want stunning synchronized schooling behavior
✔️ You are building a planted or aquascaped aquarium
✔️ You appreciate peaceful and elegant fish species
✔️ You prefer natural movement and visual harmony in your setup

⚠️ Not ideal if:

  • Your aquarium is newly set up or unstable
  • You keep aggressive or predatory fish
  • You prefer solitary centerpiece species
  • Your tank lacks adequate swimming space

🔬 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 stability and health over bulk-volume movement.

👉 Add synchronized beauty to your aquarium

Experience the mesmerizing movement and iconic schooling behavior of Rummy-nose Tetras from Nero Labs.


Rummy-nose Tetra (Petitella rhodostoma)

Description

The Rummy-nose Tetra (Petitella rhodostoma), offered by Nero Labs, is a selectively maintained ornamental characin distinguished by its intensely red cranial pigmentation, reflective silver body, and exceptionally cohesive schooling behaviour. Native to blackwater tributaries of the Amazon basin, this species is widely regarded as a sensitive indicator of environmental stability and water quality.

The body exhibits a bright silver to pale metallic sheen, contrasted by a sharply defined red snout extending to the operculum and a boldly patterned black-and-white caudal fin. The intensity of the red head coloration is directly correlated with oxygenation, temperature stability, and overall system health, fading rapidly in response to stress or parameter fluctuation. Behaviour is highly synchronized, with tightly coordinated group movement observed under optimal conditions.

Individuals supplied are lab-reared and system-acclimated within controlled, closed-system environments, reducing early-life stress and improving long-term adaptability to established aquaria. This lineage represents domesticated ornamental stock maintained for behavioural consistency and display reliability rather than wild ecological performance or conservation application.

System & Rearing Notes

Origin: In-house, Nero Labs
Rearing environment: Controlled, closed system
Line status: Selectively maintained ornamental characin lineage
Behaviour: Highly cohesive, schooling; minimal aggression
Feeding behaviour: Omnivorous; readily accepts prepared and supplemental feeds
Swimming profile: Midwater; tightly synchronized schooling
Colour development: Condition-dependent; red cranial pigmentation intensifies under stable parameters

Minor variation in head coloration intensity, body sheen, and caudal patterning may occur between individuals and reflects normal biological diversity within maintained ornamental populations.

Availability & Use

Availability of Petitella rhodostoma is cycle-dependent and determined by biological readiness and system stability rather than commercial inventory scheduling. This species is recommended for intermediate to advanced aquarists capable of maintaining consistent water chemistry, temperature stability, and high dissolved oxygen levels.

Best suited for ornamental display aquaria, blackwater-style systems, planted tanks, and carefully structured community environments where water quality is tightly controlled.

Important Note

Loss of red head coloration in Rummy-nose Tetras serves as an immediate visual indicator of stress or declining water quality. Sudden fading should prompt prompt evaluation of system parameters and environmental conditions.

Ethical & Operational Context

Distribution of Petitella rhodostoma through Nero Labs prioritizes organism welfare, closed-system integrity, and responsible management of sensitive schooling species. Proceeds support ongoing refinement of blackwater husbandry protocols, stress-response research, and applied ornamental aquaculture initiatives.

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