{"product_id":"altum-f1-angelfish","title":"Altum F1 Angelfish","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eAbout the Altum F1 Angelfish\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe Altum F1 Angelfish is one of the most prestigious freshwater angelfish available, representing the \u003cstrong\u003efirst-generation (F1) offspring of wild-caught Altum Angelfish\u003c\/strong\u003e. Highly prized for their exceptional genetics, elegant body shape, and improved adaptability to aquarium life, F1 Altums offer the beauty of true Wild Altums with the added benefit of being captive-bred.\u003c\/p\u003e\n\u003cp\u003eNative to the Orinoco River Basin of Venezuela and Colombia, \u003cem\u003ePterophyllum altum\u003c\/em\u003e is the largest and most majestic of the three recognised angelfish species. F1 specimens develop an exceptionally tall body, elongated dorsal and anal fins, bold vertical black bands, and beautiful bronze, silver, and olive iridescence. As they mature, their graceful appearance makes them a true centrepiece in large planted aquariums and Amazon biotopes.\u003c\/p\u003e\n\u003cp\u003eAltum F1 Angelfish thrive in tall aquariums with driftwood, branches, broad-leaf plants, subdued lighting, and soft, clean water. They are peaceful but should be housed with similarly sized community fish such as Cardinal Tetras, Rummy Nose Tetras, Corydoras, Pencilfish, Hatchetfish, Geophagus, and peaceful dwarf cichlids. Due to their size, they require significantly more swimming height than standard angelfish.\u003c\/p\u003e\n\u003cp\u003eA varied diet of premium angelfish pellets, quality granules, frozen bloodworms, blackworms, mysis shrimp, brine shrimp, and other live or frozen foods will encourage excellent growth, vibrant colouration, and healthy fin development.\u003c\/p\u003e\n\u003cp\u003eElegant, intelligent, and exceptionally rare, the Altum F1 Angelfish is considered one of the ultimate showcase fish for experienced freshwater aquarists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003ch4\u003eScientific Name\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003ePterophyllum altum\u003c\/em\u003e (F1)\u003c\/p\u003e\n\u003ch4\u003eCommon Name\u003c\/h4\u003e\n\u003cp\u003eAltum F1 Angelfish\u003c\/p\u003e\n\u003ch4\u003eOrigin\u003c\/h4\u003e\n\u003cp\u003eCaptive-bred F1 offspring of wild fish from the Orinoco River Basin (Venezuela \u0026amp; Colombia)\u003c\/p\u003e\n\u003ch4\u003eAdult Size\u003c\/h4\u003e\n\u003cp\u003e35–40 cm (including fins)\u003c\/p\u003e\n\u003ch4\u003eTemperament\u003c\/h4\u003e\n\u003cp\u003ePeaceful\u003c\/p\u003e\n\u003ch4\u003eDiet\u003c\/h4\u003e\n\u003cp\u003eOmnivore\u003c\/p\u003e\n\u003ch4\u003eMinimum Tank Size\u003c\/h4\u003e\n\u003cp\u003e350 Litres\u003c\/p\u003e\n\u003ch4\u003eTemperature\u003c\/h4\u003e\n\u003cp\u003e27–30°C\u003c\/p\u003e\n\u003ch4\u003epH\u003c\/h4\u003e\n\u003cp\u003e4.8–6.8\u003c\/p\u003e\n\u003ch4\u003eWater Hardness\u003c\/h4\u003e\n\u003cp\u003e1–6 dGH\u003c\/p\u003e\n\u003ch4\u003eDifficulty\u003c\/h4\u003e\n\u003cp\u003eAdvanced\u003c\/p\u003e\n\u003ch4\u003eLifespan\u003c\/h4\u003e\n\u003cp\u003e10–15 Years\u003c\/p\u003e\n\u003ch4\u003eSuitable For\u003c\/h4\u003e\n\u003cp\u003eLarge planted aquariums, Amazon biotopes, and premium freshwater display aquariums\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does F1 Altum mean?\u003c\/h3\u003e\n\u003cp\u003eAn \u003cstrong\u003eF1 Altum\u003c\/strong\u003e is the first captive-bred generation produced directly from wild-caught \u003cem\u003ePterophyllum altum\u003c\/em\u003e parents. They retain the desirable genetics and appearance of wild Altums while generally adapting more readily to aquarium life.\u003c\/p\u003e\n\u003ch3\u003eHow large do Altum F1 Angelfish grow?\u003c\/h3\u003e\n\u003cp\u003eAdult Altum F1 Angelfish can reach \u003cstrong\u003e35–40 cm in total height\u003c\/strong\u003e, making them significantly taller than standard Angelfish. A tall aquarium is essential.\u003c\/p\u003e\n\u003ch3\u003eWhat do Altum F1 Angelfish eat?\u003c\/h3\u003e\n\u003cp\u003eThey thrive on premium angelfish pellets, quality granules, frozen bloodworms, mysis shrimp, blackworms, brine shrimp, and other high-quality live or frozen foods.\u003c\/p\u003e\n\u003ch3\u003eCan Altum F1 Angelfish live with Cardinal Tetras?\u003c\/h3\u003e\n\u003cp\u003eYes. Cardinal Tetras are one of the classic companions for Altums, particularly when introduced together or when the tetras are fully grown.\u003c\/p\u003e\n\u003ch3\u003eAre Altum F1 Angelfish difficult to keep?\u003c\/h3\u003e\n\u003cp\u003eThey are best suited to experienced aquarists. They require pristine water quality, soft acidic water, stable parameters, and a spacious, tall aquarium to truly thrive.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003ch4\u003eKeeping them in aquariums that are too short\u003c\/h4\u003e\n\u003cp\u003eAltum Angelfish require exceptional tank height to accommodate their tall body and elongated fins.\u003c\/p\u003e\n\u003ch4\u003ePoor water quality\u003c\/h4\u003e\n\u003cp\u003eStable, clean, soft water is critical. Regular maintenance and excellent filtration are essential.\u003c\/p\u003e\n\u003ch4\u003eKeeping them with aggressive cichlids\u003c\/h4\u003e\n\u003cp\u003eChoose peaceful South American community fish that won't bully or outcompete Altums.\u003c\/p\u003e\n\u003ch4\u003eFeeding only dry foods\u003c\/h4\u003e\n\u003cp\u003eA varied diet including frozen and live foods promotes optimum growth, colouration, and overall health.\u003c\/p\u003e\n\u003ch4\u003ePurchasing juvenile fish without planning for adult size\u003c\/h4\u003e\n\u003cp\u003eYoung Altums grow into impressive fish that require spacious aquariums with plenty of vertical swimming room.\u003c\/p\u003e","brand":"Apex Aquatic","offers":[{"title":"1","offer_id":48861152149643,"sku":null,"price":160.0,"currency_code":"AUD","in_stock":true},{"title":"3","offer_id":48861152182411,"sku":null,"price":450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/8353\/3195\/files\/i7dHVGM2Buv8W7cansEFBXU7__u3snFO03idPgYfwZc5CGiSMnRaoNmI0P0k-c-cVYSBItPRi7d2Hkpi3ICv9yUxWNDxgEHcs_3ykgDAnu8yTGDinXY1BajpYANvLHkwSKVKwT06RU9Z-vQPMRFfcC1jM6Rjna52gdxRpz9xeP78KUrW99XP9yG_bca16a0b-66ac-47a2-94f6-6daff4ed97ac.jpg?v=1786017193","url":"https:\/\/apexaquatic.com.au\/products\/altum-f1-angelfish","provider":"Apex Aquatic","version":"1.0","type":"link"}