🐠 Blue Colisa – Premium Dwarf Gourami Display Fish

Trichogaster lalius | Electric blue dwarf gourami for planted community aquariums

Bring vibrant color and graceful personality to your aquarium with Blue Colisa — a stunning color form of the popular Dwarf Gourami admired for its electric blue iridescence, compact size, and peaceful nature.

Their brilliant metallic coloration and calm swimming behavior make them an ideal centerpiece fish for planted aquariums and peaceful tropical community setups.

✨ Why aquarists love Blue Colisa

✔️ Brilliant electric blue coloration — intense metallic shimmer under lighting
✔️ Peaceful temperament — suitable for calm community aquariums
✔️ Compact centerpiece fish — ideal for medium-sized planted setups
✔️ Unique labyrinth fish species — capable of breathing atmospheric air
✔️ Elegant movement and personality — calm and visually engaging

📦 What you receive

• 4 x Healthy Blue Colisa
• Size: Juvenile/Sub-adult
• Carefully selected from stable, healthy batches

🌍 About the species

Trichogaster lalius originates from South Asia and is one of the most iconic small gourami species in the aquarium hobby.

Blue color forms are admired for:

• Intense metallic blue body coloration
• Calm exploratory behavior
• Graceful fin movement
• Peaceful community compatibility
• Strong visual contrast in planted aquariums

Under proper lighting, their coloration develops a highly reflective electric-blue appearance.

🏡 Ideal aquarium setup

Blue Colisa thrive best in:

• Planted aquariums
• Calm tropical community setups
• Soft to moderately hard water
• Gentle filtration systems
• Warm stable water conditions

Recommended setup:

• 60 liters or larger
• Dense planting with shaded areas
• Low-to-moderate water movement
• Peaceful compatible tankmates

⚠️ Compatibility notes

Blue Colisa are peaceful but may become stressed in overly active environments.

Not ideal with:

• Aggressive fin-nipping species
• Extremely active barbs
• Large aggressive cichlids
• Overcrowded aquariums

Best suited for:

✔️ Peaceful planted aquariums
✔️ Nano-to-medium tropical communities
✔️ Calm rasbora and tetra setups
✔️ Nature-style aquascapes

🚚 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 of 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 value and batch quality
• 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 colorful yet peaceful centerpiece fish
✔️ You enjoy planted and nature-style aquariums
✔️ You prefer calm tropical community setups
✔️ You want compact fish with strong visual appeal

⚠️ Not ideal if:

• You keep aggressive fin-nipping species
• Your aquarium is overcrowded
• You prefer highly active schooling fish
• Your setup lacks calm and stable conditions

🔬 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 electric blue elegance to your aquarium

Experience the shimmering beauty and calm personality of Blue Colisa from Nero Labs.

Blue Colisa (Trichogaster lalius)

Description

The Blue Colisa (Trichogaster lalius), offered by Nero Labs, is a selectively maintained ornamental labyrinth fish distinguished by its laterally compressed body, elongated filamentous ventral fins, and cool-toned blue colour expression with iridescent patterning. Originating from slow-moving, vegetation-rich freshwater systems of the Indian subcontinent, this species demonstrates strong preference for calm, warm, and structurally complex environments.

This colour form exhibits a blue to steel-blue base with subtle striping and reflective highlights that intensify under stable lighting, balanced nutrition, and low-stress conditions. Colour expression develops progressively and is influenced by genetic lineage, social structure, and environmental stability. As a facultative air-breather, the species relies on its labyrinth organ and requires unobstructed access to the water surface and consistent air–water temperature alignment.

Individuals supplied are lab-reared and system-acclimated within controlled, closed-system environments to reduce early-life stress and promote predictable adaptation to established aquaria. This lineage represents domesticated ornamental stock refined for visual stability and aquarium compatibility rather than wild ecological function or conservation use.

System & Rearing Notes

Origin: In-house, Nero Labs
Rearing environment: Controlled, closed system
Line status: Selectively maintained ornamental labyrinth fish lineage
Behaviour: Generally peaceful; males may display territorial behaviour during courtship or nesting
Respiration: Facultative air-breathing via labyrinth organ
Colour development: Progressive; enhanced under stable parameters and minimal disturbance

Minor variation in blue saturation, body depth, and fin extension may occur between individuals and reflects normal biological diversity within maintained ornamental lines.

Availability & Use

Availability of Blue Colisa is cycle-dependent and governed by biological readiness and system stability rather than commercial stocking schedules. This species is appropriate for intermediate aquarists capable of maintaining warm, low-flow systems with consistent water quality.

Best suited for ornamental community aquaria, planted tanks, and calm display systems with compatible, non-aggressive species.

Important Note

Blue Colisa are sensitive to abrupt environmental changes and prolonged stress. They are not recommended for newly established, high-flow, or overcrowded systems. Care should be taken to provide surface access and stable thermal conditions to support labyrinth respiration.

Ethical & Operational Context

Distribution of Blue Colisa through Nero Labs prioritizes organism welfare, closed-system integrity, and responsible selective breeding practices. Proceeds support ongoing refinement of labyrinth fish husbandry protocols, colour-stability research, and applied ornamental aquaculture initiatives,