{"product_id":"black-marble-angelfish","title":"Black Marble Angelfish | Juvenile | 2-3 cm | Price Per Fish ₹250\/-","description":"\u003csection 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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] 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:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--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 gap-4 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 outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection 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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] 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:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--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 gap-4 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 outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch1\u003e🐠 Black Marble Angelfish \u003c\/h1\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cem\u003ePterophyllum scalare\u003c\/em\u003e | Elegant black-marble angelfish with high-contrast patterning\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAdd dramatic contrast and premium visual depth to your aquarium with \u003cstrong\u003eBlack Marble Angelfish\u003c\/strong\u003e — a striking angelfish variety admired for its deep black marbled patterns over silver-white bodies and its graceful, flowing movement.\u003c\/p\u003e\n\u003cp\u003eTheir bold coloration and elegant body shape make them one of the most visually impactful centerpiece fish for planted aquariums and South American-style display tanks.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✨ Why aquarists love Black Marble Angelfish\u003c\/h2\u003e\n\u003cp\u003e✔️ \u003cstrong\u003eStriking black marble patterning\u003c\/strong\u003e — high-contrast natural artwork on each fish\u003cbr\u003e✔️ \u003cstrong\u003eElegant flowing finnage\u003c\/strong\u003e — classic angelfish silhouette and movement\u003cbr\u003e✔️ \u003cstrong\u003eExcellent centerpiece fish\u003c\/strong\u003e — bold visual dominance in aquascapes\u003cbr\u003e✔️ \u003cstrong\u003eIntelligent cichlid behavior\u003c\/strong\u003e — interactive and observant personality\u003cbr\u003e✔️ \u003cstrong\u003eUnique pattern variation\u003c\/strong\u003e — no two fish look exactly alike\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🌍 About the species\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003ePterophyllum scalare\u003c\/em\u003e originates from South America and is one of the most iconic ornamental freshwater fish groups in the hobby.\u003c\/p\u003e\n\u003cp\u003eBlack Marble variants are known for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep black irregular marble patterns\u003c\/li\u003e\n\u003cli\u003eSilver and white base coloration\u003c\/li\u003e\n\u003cli\u003eTall triangular body structure\u003c\/li\u003e\n\u003cli\u003eGraceful slow swimming behavior\u003c\/li\u003e\n\u003cli\u003eStrong visual contrast in planted aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs they mature, their patterning becomes more defined and visually dramatic.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏡 Ideal aquarium setup\u003c\/h2\u003e\n\u003cp\u003eBlack Marble Angelfish thrive best in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTall planted aquariums\u003c\/li\u003e\n\u003cli\u003eCalm tropical community setups\u003c\/li\u003e\n\u003cli\u003eWarm stable water conditions\u003c\/li\u003e\n\u003cli\u003eModerate-flow environments\u003c\/li\u003e\n\u003cli\u003eSpacious vertical swimming zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecommended setup:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120 liters or larger\u003c\/li\u003e\n\u003cli\u003eTall aquarium dimensions preferred\u003c\/li\u003e\n\u003cli\u003eDriftwood and planted décor\u003c\/li\u003e\n\u003cli\u003eStable filtration and warm temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Compatibility notes\u003c\/h2\u003e\n\u003cp\u003eBlack Marble Angelfish are generally peaceful but may become territorial during maturity and breeding.\u003c\/p\u003e\n\u003cp\u003eNot ideal with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFin-nipping species\u003c\/li\u003e\n\u003cli\u003eExtremely tiny nano fish\u003c\/li\u003e\n\u003cli\u003eHyperaggressive cichlids\u003c\/li\u003e\n\u003cli\u003eOvercrowded aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBest suited for:\u003c\/p\u003e\n\u003cp\u003e✔️ Peaceful tropical community aquariums\u003cbr\u003e✔️ Planted display tanks\u003cbr\u003e✔️ Angelfish-focused setups\u003cbr\u003e✔️ South American aquascapes\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 bold patterned centerpiece fish\u003cbr\u003e✔️ You enjoy planted and aquascaped aquariums\u003cbr\u003e✔️ You prefer unique natural marble patterns\u003cbr\u003e✔️ You are building a premium angelfish display tank\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Not ideal if:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYour aquarium is very small\u003c\/li\u003e\n\u003cli\u003eYou keep aggressive fin-nipping fish\u003c\/li\u003e\n\u003cli\u003eYour setup lacks vertical swimming space\u003c\/li\u003e\n\u003cli\u003eYou prefer fast schooling fish over slow display species\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 natural artwork to your aquarium\u003c\/h2\u003e\n\u003cp\u003eExperience the bold patterning and graceful movement of \u003cstrong\u003eBlack Marble Angelfish\u003c\/strong\u003e from Nero Labs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003eBlack Marble Angelfish (\u003cem\u003ePterophyllum scalare\u003c\/em\u003e – black marble morph)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Black Marble Angelfish (\u003cem\u003ePterophyllum scalare\u003c\/em\u003e – black marble morph), offered by Nero Labs, is a selectively maintained ornamental angelfish lineage recognized for its irregular dark marbling, contrasting silver-black pattern expression, and refined finnage structure. Derived from domesticated Amazonian angelfish lines, this morph combines the species’ characteristic laterally compressed body form with highly variable melanistic patterning unique to each individual.\u003c\/p\u003e\n\u003cp\u003eBody coloration typically presents as a mixture of deep black, charcoal, silver, and smoky grey distributed in irregular marbled patches across the body and finnage. Pattern density and contrast vary naturally between individuals, ranging from heavily melanistic forms to balanced silver-black expressions with fragmented barring. Reflective iridescence may develop subtly under stable lighting and low-stress conditions. Extended dorsal and anal fins contribute to the species’ distinctive triangular silhouette and graceful midwater movement.\u003c\/p\u003e\n\u003cp\u003eBehaviour is generally calm and socially structured, though territorial behaviour may emerge during pair formation, hierarchy establishment, or reproductive conditioning. Individuals display deliberate movement patterns and localized spatial awareness within community environments. Pattern clarity, finnage quality, and colour depth are strongly influenced by nutritional balance, environmental stability, and reduced chronic stress.\u003c\/p\u003e\n\u003cp\u003eSpecimens supplied are lab-reared and system-acclimated within controlled, closed-system environments, minimizing early-life stress and supporting predictable long-term adaptation to aquarium systems. This lineage represents domesticated ornamental stock maintained for pattern diversity, morphological stability, 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 angelfish morph\u003cbr\u003e\u003cstrong\u003eBehaviour:\u003c\/strong\u003e Generally peaceful; territorial tendencies may emerge during breeding phases\u003cbr\u003e\u003cstrong\u003eSwimming profile:\u003c\/strong\u003e Midwater, slow and controlled movement patterns\u003cbr\u003e\u003cstrong\u003eFeeding behaviour:\u003c\/strong\u003e Omnivorous; accepts prepared, frozen, and live feeds\u003cbr\u003e\u003cstrong\u003eHabitat preference:\u003c\/strong\u003e Tall planted aquaria with vertical structure and low to moderate flow\u003cbr\u003e\u003cstrong\u003ePattern development:\u003c\/strong\u003e Progressive; marbling intensity and contrast stabilize with maturity\u003cbr\u003e\u003cstrong\u003eFinnage development:\u003c\/strong\u003e Enhanced under low-stress conditions and stable nutrition\u003c\/p\u003e\n\u003cp\u003eMinor variation in marbling density, melanistic coverage, and finnage proportions may occur between individuals and reflects normal biological diversity within maintained ornamental morphs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability \u0026amp; Use\u003c\/h2\u003e\n\u003cp\u003eAvailability of Black Marble Angelfish is cycle-dependent and determined by biological readiness rather than inventory-driven targets. This morph is suitable for beginner to intermediate aquarists capable of maintaining stable water quality and appropriately structured community systems.\u003c\/p\u003e\n\u003cp\u003eBest suited for planted display aquaria, ornamental angelfish collections, and vertically structured freshwater layouts emphasizing contrast-rich patterning and elegant midwater movement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Note\u003c\/h2\u003e\n\u003cp\u003eBlack Marble Angelfish require adequate vertical swimming space and should not be housed with persistent fin-nipping species. Environmental instability or overcrowding may negatively affect finnage quality and colour contrast.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEthical \u0026amp; Operational Context\u003c\/h2\u003e\n\u003cp\u003eDistribution of Black Marble Angelfish through Nero Labs prioritizes organism welfare, lineage integrity, and responsible propagation of selectively refined ornamental phenotypes. Proceeds support refinement of angelfish husbandry protocols, nutritional research, and applied ornamental aquaculture initiatives.\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\/section\u003e","brand":"The Nero Labs Store","offers":[{"title":"Default Title","offer_id":43731427131470,"sku":null,"price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/5309\/7550\/files\/Black_Marble_Angelfish.png?v=1782986920","url":"https:\/\/shop.nerolabs.org\/products\/black-marble-angelfish","provider":"The Nero Labs Store","version":"1.0","type":"link"}