{"product_id":"peruvian-altum-angelfish-pterophyllum-scalare","title":"Peruvian Altum Angelfish (Pterophyllum scalare)","description":"\u003ch1 data-section-id=\"fidjz1\" data-start=\"93\" data-end=\"141\"\u003eAltum Angelfish (Pterophyllum altum) – Orinoco\u003c\/h1\u003e\n\u003cdiv class=\"no-scrollbar flex min-h-36 flex-nowrap gap-0.5 overflow-auto sm:gap-1 sm:overflow-hidden xl:min-h-44 mt-1 mb-5 [\u0026amp;:not(:first-child)]:mt-4\"\u003e\n\u003cdiv class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-s-xl\"\u003e\n\u003cdiv class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\"\u003e\n\u003cdiv\u003e\u003cimg alt=\"https:\/\/images.openai.com\/static-rsc-3\/WUY3w0_-jGbLAVV_Nb1FsIdjK2bNHImW1MtzcYWTOqCqe53jQ0LqIq4PEMDGbcbjFZ5nv5p3akl1YBGyS_6Np_B86Ihd5dDGfZ2zkcAIWA8?purpose=fullsize\u0026amp;v=1\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/images.openai.com\/static-rsc-3\/_VGYaHZod1BRZLRSgFEtpeP7MBMvbs85qDdzbTxptS588vJoReRJTUjsoHiSJUvLV3ToOpBmGwUI7-WmVrHI4KTlS2zvtOYIqw3Lz3u7i0w?purpose=inline\" width=\"287\" height=\"192\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-e-xl\"\u003e\n\u003cdiv class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\"\u003e\n\u003cdiv class=\"pointer-events-none absolute inset-x-2 bottom-2 z-20 flex max-w-[calc(100%-1rem)] flex-wrap items-end justify-end gap-1.5\"\u003e\n\u003cdiv class=\"shrink-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"143\" data-end=\"452\"\u003eThe Peruvian Altum Angelfish (\u003cem data-start=\"176\" data-end=\"196\"\u003ePterophyllum altum\u003c\/em\u003e) is widely considered the most majestic and largest species of angelfish in the aquarium hobby. Native to the \u003cstrong data-start=\"307\" data-end=\"356\"\u003eOrinoco River Basin in Venezuela and Colombia\u003c\/strong\u003e, this species is admired for its extremely tall body, elegant fins, and bold vertical striping.\u003c\/p\u003e\n\u003cp data-start=\"454\" data-end=\"769\"\u003eOften referred to as the \u003cstrong data-start=\"479\" data-end=\"503\"\u003e“King of Angelfish,”\u003c\/strong\u003e Altum Angelfish have a dramatic appearance that immediately distinguishes them from the more common angelfish species. Their tall triangular body, extended fins, and graceful swimming movement make them a spectacular centerpiece fish for large freshwater aquariums.\u003c\/p\u003e\n\u003cp data-start=\"771\" data-end=\"885\"\u003eWild Orinoco Altums are especially prized among serious aquarists due to their natural beauty and impressive size.\u003c\/p\u003e\n\u003chr data-start=\"887\" data-end=\"890\"\u003e\n\u003ch1 data-section-id=\"fk4lzo\" data-start=\"892\" data-end=\"909\"\u003eNatural Habitat\u003c\/h1\u003e\n\u003cp data-start=\"911\" data-end=\"1168\"\u003eIn the wild, Orinoco Altum Angelfish inhabit \u003cstrong data-start=\"956\" data-end=\"1019\"\u003eslow-moving blackwater tributaries and flooded forest areas\u003c\/strong\u003e of the Orinoco River system. These waters are typically warm, soft, and acidic with large amounts of tannins released from decaying leaves and wood.\u003c\/p\u003e\n\u003cp data-start=\"1170\" data-end=\"1205\"\u003eTypical habitat conditions include:\u003c\/p\u003e\n\u003cul data-start=\"1207\" data-end=\"1356\"\u003e\n\u003cli data-section-id=\"xuovvk\" data-start=\"1207\" data-end=\"1237\"\u003e\n\u003cp data-start=\"1209\" data-end=\"1237\"\u003eWarm tropical temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x6lqvx\" data-start=\"1238\" data-end=\"1265\"\u003e\n\u003cp data-start=\"1240\" data-end=\"1265\"\u003eSoft, acidic blackwater\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m08tat\" data-start=\"1266\" data-end=\"1304\"\u003e\n\u003cp data-start=\"1268\" data-end=\"1304\"\u003eDense submerged roots and branches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i8rmit\" data-start=\"1305\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1307\" data-end=\"1328\"\u003eLow mineral content\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1om7sgt\" data-start=\"1329\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1356\"\u003eCalm or slow-moving water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1358\" data-end=\"1434\"\u003eThese conditions create the ideal environment for Altum Angelfish to thrive.\u003c\/p\u003e\n\u003chr data-start=\"1436\" data-end=\"1439\"\u003e\n\u003ch1 data-section-id=\"22i63h\" data-start=\"1441\" data-end=\"1467\"\u003ePhysical Characteristics\u003c\/h1\u003e\n\u003cp data-start=\"1469\" data-end=\"1539\"\u003eAltum Angelfish are easily recognized by several distinctive features:\u003c\/p\u003e\n\u003cp data-start=\"1541\" data-end=\"1754\"\u003e• Extremely tall body profile\u003cbr data-start=\"1570\" data-end=\"1573\"\u003e• Long dorsal and anal fins\u003cbr data-start=\"1600\" data-end=\"1603\"\u003e• Bold vertical black stripes across the body\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Distinct \u003cstrong data-start=\"1662\" data-end=\"1697\"\u003enotch or dip above the forehead\u003c\/strong\u003e\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Silver body coloration with subtle bronze highlights\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1829\"\u003eThis species can reach impressive dimensions compared to other angelfish.\u003c\/p\u003e\n\u003cp data-start=\"1831\" data-end=\"1853\"\u003e\u003cstrong data-start=\"1831\" data-end=\"1853\"\u003eAverage Adult Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1855\" data-end=\"1951\"\u003e\n\u003cli data-section-id=\"1d3opxl\" data-start=\"1855\" data-end=\"1898\"\u003e\n\u003cp data-start=\"1857\" data-end=\"1898\"\u003eLength: up to \u003cstrong data-start=\"1871\" data-end=\"1896\"\u003e6–7 inches (15–18 cm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9t6lcd\" data-start=\"1899\" data-end=\"1951\"\u003e\n\u003cp data-start=\"1901\" data-end=\"1951\"\u003eHeight: up to \u003cstrong data-start=\"1915\" data-end=\"1936\"\u003e12 inches (30 cm)\u003c\/strong\u003e including fins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1953\" data-end=\"2051\"\u003eTheir height and elegance make them one of the most impressive freshwater aquarium fish available.\u003c\/p\u003e\n\u003chr data-start=\"2053\" data-end=\"2056\"\u003e\n\u003ch1 data-section-id=\"sgxl5u\" data-start=\"2058\" data-end=\"2084\"\u003eBehavior \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp data-start=\"2086\" data-end=\"2304\"\u003eDespite belonging to the cichlid family, Altum Angelfish are generally \u003cstrong data-start=\"2157\" data-end=\"2183\"\u003epeaceful and calm fish\u003c\/strong\u003e when kept in appropriate conditions. They are social and often do best when kept in \u003cstrong data-start=\"2268\" data-end=\"2303\"\u003esmall groups in large aquariums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2306\" data-end=\"2338\"\u003eSuitable tank mates may include:\u003c\/p\u003e\n\u003cul data-start=\"2340\" data-end=\"2437\"\u003e\n\u003cli data-section-id=\"6nase8\" data-start=\"2340\" data-end=\"2359\"\u003e\n\u003cp data-start=\"2342\" data-end=\"2359\"\u003ePeaceful tetras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psujc6\" data-start=\"2360\" data-end=\"2381\"\u003e\n\u003cp data-start=\"2362\" data-end=\"2381\"\u003eCorydoras catfish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"141qtu8\" data-start=\"2382\" data-end=\"2409\"\u003e\n\u003cp data-start=\"2384\" data-end=\"2409\"\u003ePeaceful dwarf cichlids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x4i4ug\" data-start=\"2410\" data-end=\"2437\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2437\"\u003eOther calm community fish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2439\" data-end=\"2494\"\u003eHowever, small shrimp or tiny fish may be seen as food.\u003c\/p\u003e\n\u003chr data-start=\"2496\" data-end=\"2499\"\u003e\n\u003ch1 data-section-id=\"1jzdq1v\" data-start=\"2501\" data-end=\"2523\"\u003eIdeal Aquarium Setup\u003c\/h1\u003e\n\u003cp data-start=\"2525\" data-end=\"2635\"\u003eAltum Angelfish require \u003cstrong data-start=\"2549\" data-end=\"2601\"\u003elarge aquariums with significant vertical height\u003c\/strong\u003e due to their tall body structure.\u003c\/p\u003e\n\u003cp data-start=\"2637\" data-end=\"2672\"\u003eA suitable aquarium should include:\u003c\/p\u003e\n\u003cp data-start=\"2674\" data-end=\"2846\"\u003e• Tall tanks with plenty of swimming space\u003cbr data-start=\"2716\" data-end=\"2719\"\u003e• Driftwood and natural decorations\u003cbr data-start=\"2754\" data-end=\"2757\"\u003e• Dense aquatic plants\u003cbr data-start=\"2779\" data-end=\"2782\"\u003e• Gentle water movement\u003cbr data-start=\"2805\" data-end=\"2808\"\u003e• Dim lighting or tannin-stained water\u003c\/p\u003e\n\u003cp data-start=\"2848\" data-end=\"2984\"\u003eReplicating a \u003cstrong data-start=\"2862\" data-end=\"2888\"\u003eblackwater environment\u003c\/strong\u003e using botanicals such as Indian almond leaves or driftwood can help them feel more comfortable.\u003c\/p\u003e\n\u003chr data-start=\"2986\" data-end=\"2989\"\u003e\n\u003ch1 data-section-id=\"1bpzdkj\" data-start=\"2991\" data-end=\"3009\"\u003eDiet and Feeding\u003c\/h1\u003e\n\u003cp data-start=\"3011\" data-end=\"3087\"\u003eAltum Angelfish are \u003cstrong data-start=\"3031\" data-end=\"3086\"\u003eomnivorous with a preference for protein-rich foods\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3089\" data-end=\"3115\"\u003eRecommended foods include:\u003c\/p\u003e\n\u003cp data-start=\"3117\" data-end=\"3216\"\u003e• High-quality pellets\u003cbr data-start=\"3139\" data-end=\"3142\"\u003e• Frozen bloodworms\u003cbr data-start=\"3161\" data-end=\"3164\"\u003e• Brine shrimp\u003cbr data-start=\"3178\" data-end=\"3181\"\u003e• Daphnia\u003cbr data-start=\"3190\" data-end=\"3193\"\u003e• Occasional live foods\u003c\/p\u003e\n\u003cp data-start=\"3218\" data-end=\"3284\"\u003eA varied diet helps maintain their health, growth, and coloration.\u003c\/p\u003e\n\u003chr data-start=\"3286\" data-end=\"3289\"\u003e\n\u003ch1 data-section-id=\"1j3vb15\" data-start=\"3291\" data-end=\"3320\"\u003eRecommended Tank Parameters\u003c\/h1\u003e\n\u003cp data-start=\"3322\" data-end=\"3446\"\u003eTemperature: \u003cstrong data-start=\"3335\" data-end=\"3360\"\u003e80 – 86°F (27 – 30°C)\u003c\/strong\u003e\u003cbr data-start=\"3360\" data-end=\"3363\"\u003epH: \u003cstrong data-start=\"3367\" data-end=\"3380\"\u003e5.0 – 6.8\u003c\/strong\u003e\u003cbr data-start=\"3380\" data-end=\"3383\"\u003eKH: \u003cstrong data-start=\"3387\" data-end=\"3400\"\u003e0 – 3 dKH\u003c\/strong\u003e\u003cbr data-start=\"3400\" data-end=\"3403\"\u003eMinimum Tank Size: \u003cstrong data-start=\"3422\" data-end=\"3446\"\u003e75 gallons or larger\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3448\" data-end=\"3508\"\u003eStable water conditions are very important for this species.\u003c\/p\u003e\n\u003chr data-start=\"3510\" data-end=\"3513\"\u003e\n\u003ch1 data-section-id=\"9s7eb6\" data-start=\"3515\" data-end=\"3523\"\u003eOrigin\u003c\/h1\u003e\n\u003cp data-start=\"3525\" data-end=\"3774\"\u003eWild Altum Angelfish originate from the \u003cstrong data-start=\"3565\" data-end=\"3614\"\u003eOrinoco River Basin in northern South America\u003c\/strong\u003e, particularly in \u003cstrong data-start=\"3632\" data-end=\"3658\"\u003eVenezuela and Colombia\u003c\/strong\u003e. Many specimens in the aquarium trade are wild-caught, though captive-bred populations are becoming more available.\u003c\/p\u003e\n\u003chr data-start=\"3776\" data-end=\"3779\"\u003e\n\u003cp data-start=\"3781\" data-end=\"3939\"\u003eAdd elegance and prestige to your aquarium with the \u003cstrong data-start=\"3833\" data-end=\"3860\"\u003eOrinoco Altum Angelfish\u003c\/strong\u003e, one of the most iconic and admired freshwater angelfish species in the world.\u003c\/p\u003e","brand":"Betta USA Aquatic","offers":[{"title":"Large 5-6cm","offer_id":47721968271523,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/5443\/1907\/files\/ChatGPTImageMay30_2026_05_30_20PM.png?v=1780180228","url":"https:\/\/bettaaquatic.com\/products\/peruvian-altum-angelfish-pterophyllum-scalare","provider":"Betta USA Aquatic","version":"1.0","type":"link"}