{"product_id":"marble-convict","title":"Marble Convict | Adult | 4.5 - 5cm | Price Per Fish ₹575","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch1\u003e🐠 Marble Convict Cichlid\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cem\u003eAmatitlania nigrofasciata (Marble\/Convict variant)\u003c\/em\u003e | Hardy, intelligent Central American dwarf cichlid with bold patterning\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAdd strength, personality, and natural territorial behavior to your aquarium with \u003cstrong\u003eMarble Convict Cichlids\u003c\/strong\u003e — a patterned variant of the classic convict cichlid known for its marble-like black-and-white striping, resilience, and highly interactive behavior.\u003c\/p\u003e\n\u003cp\u003eThis is a hardy cichlid pair ideal for structured aquariums and hobbyists who enjoy observing natural fish behavior.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✨ Why aquarists love Marble Convict Cichlids\u003c\/h2\u003e\n\u003cp\u003e✔️ \u003cstrong\u003eDistinct marble striping pattern\u003c\/strong\u003e — bold black-and-white visual contrast\u003cbr\u003e✔️ \u003cstrong\u003eExtremely hardy species\u003c\/strong\u003e — adapts easily to varied conditions\u003cbr\u003e✔️ \u003cstrong\u003eStrong pair bonding behavior\u003c\/strong\u003e — fascinating breeding dynamics\u003cbr\u003e✔️ \u003cstrong\u003eHighly interactive personality\u003c\/strong\u003e — intelligent and responsive fish\u003cbr\u003e✔️ \u003cstrong\u003eGreat beginner cichlid\u003c\/strong\u003e — tough and low-maintenance\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🌍 About the species\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eAmatitlania nigrofasciata\u003c\/em\u003e originates from Central America and is one of the most well-known beginner cichlids.\u003c\/p\u003e\n\u003cp\u003eMarble variants are known for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIrregular marble-like striping patterns\u003c\/li\u003e\n\u003cli\u003eStrong territorial instincts\u003c\/li\u003e\n\u003cli\u003eHighly active behavior\u003c\/li\u003e\n\u003cli\u003eEasy breeding in aquariums\u003c\/li\u003e\n\u003cli\u003eExcellent survival adaptability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThey are often used as a “behavior study fish” due to their strong interaction with environment and tankmates.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏡 Ideal aquarium setup\u003c\/h2\u003e\n\u003cp\u003eMarble Convicts thrive best in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRock and cave structured aquariums\u003c\/li\u003e\n\u003cli\u003ePlanted or semi-planted tanks\u003c\/li\u003e\n\u003cli\u003eModerate to strong filtration\u003c\/li\u003e\n\u003cli\u003eStable warm water conditions\u003c\/li\u003e\n\u003cli\u003eDefined territorial spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecommended setup:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e80–120 liters or larger\u003c\/li\u003e\n\u003cli\u003eSand or fine gravel substrate\u003c\/li\u003e\n\u003cli\u003eMultiple hiding zones and caves\u003c\/li\u003e\n\u003cli\u003eStable oxygenation and filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Compatibility notes\u003c\/h2\u003e\n\u003cp\u003eMarble Convict Cichlids are \u003cstrong\u003eterritorial and assertive\u003c\/strong\u003e, especially during breeding.\u003c\/p\u003e\n\u003cp\u003eNot ideal with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery small peaceful nano fish\u003c\/li\u003e\n\u003cli\u003eShrimp or fry (likely to be eaten)\u003c\/li\u003e\n\u003cli\u003eWeak or slow-moving species\u003c\/li\u003e\n\u003cli\u003eOvercrowded community tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBest suited for:\u003c\/p\u003e\n\u003cp\u003e✔️ Cichlid-focused aquariums\u003cbr\u003e✔️ Species-only or semi-aggressive setups\u003cbr\u003e✔️ Rock\/cave biotope layouts\u003cbr\u003e✔️ Experienced community planners\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚚 Professionally packed for live arrival\u003c\/h2\u003e\n\u003cp\u003eEvery shipment is treated as a \u003cstrong\u003elive biological transport\u003c\/strong\u003e, not a standard parcel.\u003c\/p\u003e\n\u003cp\u003eYour fish are packed using:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOxygen-filled fish bags\u003c\/li\u003e\n\u003cli\u003eTemperature-insulated packaging\u003c\/li\u003e\n\u003cli\u003eShock-absorbing thermocol protection\u003c\/li\u003e\n\u003cli\u003eFastest safe transport routes available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis minimizes transit stress and improves live arrival success.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🛡️ Live Arrival Guaranteed*\u003c\/h2\u003e\n\u003cp\u003eInstant Refund for DoAs in accordance with our Refund Policy.\u003c\/p\u003e\n\u003cp\u003e👉 You are not taking the risk alone.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧭 Is this right for you?\u003c\/h2\u003e\n\u003cp\u003e✔️ You want hardy and intelligent cichlids\u003cbr\u003e✔️ You enjoy observing territorial fish behavior\u003cbr\u003e✔️ You are building a cichlid-focused aquarium\u003cbr\u003e✔️ You prefer strong personality fish over passive species\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Not ideal if:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYou want a peaceful community aquarium\u003c\/li\u003e\n\u003cli\u003eYou keep shrimp or very small nano fish\u003c\/li\u003e\n\u003cli\u003eYour tank is overcrowded or unstable\u003c\/li\u003e\n\u003cli\u003eYou prefer non-territorial schooling fish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔬 Nero Labs Standard\u003c\/h2\u003e\n\u003cp\u003eThese fish are maintained with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControlled batch monitoring\u003c\/li\u003e\n\u003cli\u003eObservation-based selection\u003c\/li\u003e\n\u003cli\u003eStress-aware handling\u003c\/li\u003e\n\u003cli\u003eSurvival-focused transport preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe prioritize long-term stability and health over bulk-volume movement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e👉 Add strong personality to your aquarium\u003c\/h2\u003e\n\u003cp\u003eExperience the resilience and bold behavior of \u003cstrong\u003eMarble Convict Cichlids\u003c\/strong\u003e from Nero Labs.\u003c\/p\u003e\n\u003ch2\u003eMarble Convict (\u003cem\u003eAmatitlania nigrofasciata\u003c\/em\u003e)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Marble Convict (\u003cem\u003eAmatitlania nigrofasciata\u003c\/em\u003e), 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.\u003c\/p\u003e\n\u003cp\u003eBase 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.\u003c\/p\u003e\n\u003cp\u003eBehaviourally, 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.\u003c\/p\u003e\n\u003cp\u003eSpecimens 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.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSystem \u0026amp; Rearing Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e In-house, Nero Labs\u003cbr\u003e\u003cstrong\u003eRearing environment:\u003c\/strong\u003e Controlled, closed system\u003cbr\u003e\u003cstrong\u003eLine status:\u003c\/strong\u003e Selectively maintained ornamental Convict Cichlid variant\u003cbr\u003e\u003cstrong\u003eBehaviour:\u003c\/strong\u003e Territorial; heightened aggression during breeding phases\u003cbr\u003e\u003cstrong\u003eSwimming profile:\u003c\/strong\u003e Substrate-oriented, structure-associated movement\u003cbr\u003e\u003cstrong\u003eFeeding behaviour:\u003c\/strong\u003e Opportunistic omnivore; accepts prepared and frozen feeds\u003cbr\u003e\u003cstrong\u003eHabitat preference:\u003c\/strong\u003e Rock structures, caves, defined territorial boundaries\u003cbr\u003e\u003cstrong\u003ePattern expression:\u003c\/strong\u003e Variable, non-uniform marbled pigmentation\u003cbr\u003e\u003cstrong\u003eColour development:\u003c\/strong\u003e Stable; influenced by maturity and social conditions\u003c\/p\u003e\n\u003cp\u003eSubtle variation in marbling density, body tone, and finnage patterning may occur between individuals and reflects normal biological diversity within maintained ornamental populations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability \u0026amp; Use\u003c\/h2\u003e\n\u003cp\u003eAvailability 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.\u003c\/p\u003e\n\u003cp\u003eBest suited for structured aquaria, rock-dominant layouts, and carefully managed semi-aggressive community systems with adequate spatial partitioning.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Note\u003c\/h2\u003e\n\u003cp\u003eMarble Convicts require sufficient environmental structure and compatible tankmate selection to minimize chronic territorial stress. Aggression may intensify significantly during reproductive cycles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEthical \u0026amp; Operational Context\u003c\/h2\u003e\n\u003cp\u003eDistribution 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.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eSend the next fish name whenever you’re ready.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"The Nero Labs Store","offers":[{"title":"Default Title","offer_id":43468296323150,"sku":null,"price":575.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/5309\/7550\/files\/Marble_Convict.png?v=1782987888","url":"https:\/\/shop.nerolabs.org\/products\/marble-convict","provider":"The Nero Labs Store","version":"1.0","type":"link"}