🐠 Marble Convict Cichlid – Active Pair Pack (2 Fish)

Amatitlania nigrofasciata (Marble/Convict variant) | Hardy, intelligent Central American dwarf cichlid with bold patterning

Add strength, personality, and natural territorial behavior to your aquarium with Marble Convict Cichlids — a patterned variant of the classic convict cichlid known for its marble-like black-and-white striping, resilience, and highly interactive behavior.

This is a hardy cichlid pair ideal for structured aquariums and hobbyists who enjoy observing natural fish behavior.

✨ Why aquarists love Marble Convict Cichlids

✔️ Distinct marble striping pattern — bold black-and-white visual contrast
✔️ Extremely hardy species — adapts easily to varied conditions
✔️ Strong pair bonding behavior — fascinating breeding dynamics
✔️ Highly interactive personality — intelligent and responsive fish
✔️ Great beginner cichlid — tough and low-maintenance

📦 What you receive

• 2 × Marble Convict Cichlid
• Size: Adult (4.5 – 5 cm)
• Carefully selected from stable, healthy batches

🌍 About the species

Amatitlania nigrofasciata originates from Central America and is one of the most well-known beginner cichlids.

Marble variants are known for:

• Irregular marble-like striping patterns
• Strong territorial instincts
• Highly active behavior
• Easy breeding in aquariums
• Excellent survival adaptability

They are often used as a “behavior study fish” due to their strong interaction with environment and tankmates.

🏡 Ideal aquarium setup

Marble Convicts thrive best in:

• Rock and cave structured aquariums
• Planted or semi-planted tanks
• Moderate to strong filtration
• Stable warm water conditions
• Defined territorial spaces

Recommended setup:

• 80–120 liters or larger
• Sand or fine gravel substrate
• Multiple hiding zones and caves
• Stable oxygenation and filtration

⚠️ Compatibility notes

Marble Convict Cichlids are territorial and assertive, especially during breeding.

Not ideal with:

• Very small peaceful nano fish
• Shrimp or fry (likely to be eaten)
• Weak or slow-moving species
• Overcrowded community tanks

Best suited for:

✔️ Cichlid-focused aquariums
✔️ Species-only or semi-aggressive setups
✔️ Rock/cave biotope layouts
✔️ Experienced community planners

🚚 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 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 hardy and intelligent cichlids
✔️ You enjoy observing territorial fish behavior
✔️ You are building a cichlid-focused aquarium
✔️ You prefer strong personality fish over passive species

⚠️ Not ideal if:

• You want a peaceful community aquarium
• You keep shrimp or very small nano fish
• Your tank is overcrowded or unstable
• You prefer non-territorial schooling fish

🔬 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 strong personality to your aquarium

Experience the resilience and bold behavior of Marble Convict Cichlids from Nero Labs.

Marble Convict (Amatitlania nigrofasciata)

Description

The Marble Convict (Amatitlania nigrofasciata), offered by Nero Labs, is a selectively maintained ornamental variant of the Convict Cichlid lineage recognized for its irregular marbled pigmentation, robust constitution, and pronounced territorial behaviour. Derived from the widely distributed Central American Convict Cichlid complex, this variant exhibits modified pattern expression characterized by asymmetrical light and dark mottling across the body and finnage.

Base coloration typically presents as pale grey to off-white interspersed with variable black or charcoal marbling, producing a high-contrast, non-uniform pattern unique to each individual. Pattern density, contrast, and distribution vary naturally and represent a defining visual characteristic of the marble phenotype. Colour stability and saturation are influenced by genetics, social hierarchy, and environmental consistency.

Behaviourally, Marble Convicts retain the assertive and substrate-oriented territorial dynamics characteristic of the species. Individuals establish and defend localized territories, with heightened aggression commonly observed during pair formation and reproductive cycles. Pair bonding is strong, and spawning behaviour frequently centers around caves, crevices, or sheltered hardscape structures. Despite their small to medium adult size, individuals display confident dominance behaviour relative to similarly sized tankmates.

Specimens supplied are lab-reared and system-acclimated within controlled, closed-system environments, promoting physiological stability and predictable behavioural expression. This lineage represents domesticated ornamental stock selectively maintained for pattern diversity, structural robustness, 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 Convict Cichlid variant
Behaviour: Territorial; heightened aggression during breeding phases
Swimming profile: Substrate-oriented, structure-associated movement
Feeding behaviour: Opportunistic omnivore; accepts prepared and frozen feeds
Habitat preference: Rock structures, caves, defined territorial boundaries
Pattern expression: Variable, non-uniform marbled pigmentation
Colour development: Stable; influenced by maturity and social conditions

Subtle variation in marbling density, body tone, and finnage patterning may occur between individuals and reflects normal biological diversity within maintained ornamental populations.

Availability & Use

Availability of Marble Convicts is cycle-dependent and determined by biological readiness rather than inventory-driven targets. This variant is recommended for aquarists familiar with cichlid territorial dynamics and behavioural management.

Best suited for structured aquaria, rock-dominant layouts, and carefully managed semi-aggressive community systems with adequate spatial partitioning.

Important Note

Marble Convicts require sufficient environmental structure and compatible tankmate selection to minimize chronic territorial stress. Aggression may intensify significantly during reproductive cycles.

Ethical & Operational Context

Distribution of Marble Convicts through Nero Labs prioritizes organism welfare, lineage integrity, and responsible maintenance of selectively expressed ornamental phenotypes. Proceeds support refinement of closed-system husbandry protocols, behavioural studies, and applied ornamental aquaculture initiatives.

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