{"product_id":"purple-bird-nest-coralline-algae","title":"Purple Bird Nest Coralline Algae","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePurple Bird Nest Coralline Algae\u003c\/h2\u003e\n\u003cp\u003ePurple Bird Nest Coralline Algae (\u003cem\u003eAmphiroa sp.\u003c\/em\u003e) is a rare and structurally extraordinary Australian coralline algae that brings something genuinely different to the reef display. Its growth form is immediately distinctive — \u003cstrong\u003edense, multi-directional branching twigs of deep purple-magenta\u003c\/strong\u003e that interlock and layer into a tight, rounded nest-like structure. Under reef lighting, the rich purple tones deepen and the calcified branches catch the light with a subtle iridescent quality that no soft macroalgae can replicate.\u003c\/p\u003e\n\u003cp\u003eUnlike fleshy macroalgae, Purple Bird Nest Coralline is a true calcified coralline algae — each branch is rigid and mineralized, growing slowly and permanently as a structural element in your aquascape. It does not go sexual, does not crash, and does not need to be harvested. Once established it simply grows, slowly and steadily, building into an ever more impressive and dense purple nest over time.\u003c\/p\u003e\n\u003cp\u003eAs a coralline algae it shares the same basic requirements as your corals — stable calcium, alkalinity, and magnesium — making it a natural companion piece in any reef system. Sourced from Australian waters and rarely seen in the hobby, this is a genuine collector's specimen that adds permanent color, structure, and complexity to any display.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #1a5a61;\"\u003eAvailable Options\u003c\/h3\u003e\n\u003cdiv style=\"background: linear-gradient(180deg,#f6fbf8 0%, #edf7f2 100%); border: 1px solid #d4e6e3; border-radius: 12px; padding: 13px 15px; margin-bottom: 10px;\"\u003e\n\u003cp style=\"color: #1a5a61; margin-bottom: 6px;\"\u003e\u003cstrong\u003ePurple Bird Nest Coralline — 1–2\" Branching Frag\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle branching frag, approx. 1–2\" with established purple coloration\u003c\/li\u003e\n\u003cli\u003eIdeal for grow-out or adding structural color to a display over time\u003c\/li\u003e\n\u003cli\u003eA rare entry point into one of the most unusual coralline algae in the hobby\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(180deg,#f6fbf8 0%, #edf7f2 100%); border: 1px solid #d4e6e3; border-radius: 12px; padding: 13px 15px;\"\u003e\n\u003cp style=\"color: #1a5a61; margin-bottom: 6px;\"\u003e\u003cstrong\u003ePurple Bird Nest Coralline — 2–4\" Branching Cluster Frag\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarger branching frag, approx. 2–4\" with denser nest-like structure and multiple branching frags\u003c\/li\u003e\n\u003cli\u003eMore immediate visual impact — the full bird's nest form on display from day one\u003c\/li\u003e\n\u003cli\u003eBest choice for display tanks where structural presence matters immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #184f69;\"\u003eCare Information\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: separate; border-spacing: 10px 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e💡 \u003cstrong style=\"color: #435760;\"\u003eLighting\u003c\/strong\u003e\u003cbr\u003eLow to Moderate — does well in shaded reef zones\u003c\/td\u003e\n\u003ctd style=\"width: 50%; background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e🌊 \u003cstrong style=\"color: #435760;\"\u003eWater Flow\u003c\/strong\u003e\u003cbr\u003eModerate — indirect and steady\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e📍 \u003cstrong style=\"color: #435760;\"\u003ePlacement\u003c\/strong\u003e\u003cbr\u003eRock-mounted — mid to lower reef zones\u003c\/td\u003e\n\u003ctd style=\"background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e⚙️ \u003cstrong style=\"color: #435760;\"\u003eCare Level\u003c\/strong\u003e\u003cbr\u003eModerate — stable reef parameters essential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e🪨 \u003cstrong style=\"color: #435760;\"\u003eCalcium\u003c\/strong\u003e\u003cbr\u003e400–450 ppm — essential for calcification\u003c\/td\u003e\n\u003ctd style=\"background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e🧪 \u003cstrong style=\"color: #435760;\"\u003eMagnesium\u003c\/strong\u003e\u003cbr\u003e1250–1350 ppm — low Mg causes brittleness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e📈 \u003cstrong style=\"color: #435760;\"\u003eGrowth Rate\u003c\/strong\u003e\u003cbr\u003eSlow — permanent and non-invasive\u003c\/td\u003e\n\u003ctd style=\"background: #eceff1; border: 1px solid #cfd6da; border-radius: 10px; padding: 11px 13px; color: #22323a; vertical-align: top;\"\u003e🏠 \u003cstrong style=\"color: #435760;\"\u003eReef Safe\u003c\/strong\u003e\u003cbr\u003e100% — fully compatible with corals and fish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #6a6b58;\"\u003eSpecial Considerations\u003c\/h3\u003e\n\u003cdiv style=\"background: #faf8ee; border: 1px solid #e6e1c9; border-left: 4px solid #b7ad78; border-radius: 10px; padding: 13px 15px; color: #22323a;\"\u003e\n\u003cstrong\u003eMaintaining stable calcium, alkalinity, and magnesium is critical for Purple Bird Nest Coralline.\u003c\/strong\u003e Low magnesium in particular will cause the branches to become brittle and break apart — keep Mg between 1250–1350 ppm at all times. Acclimate slowly on arrival and avoid sudden swings in salinity or temperature. The dense branching structure can trap detritus — ensure adequate flow around the specimen to keep it clean. Keep away from aggressive urchins and large hermit crabs that may damage the delicate branch tips.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #123844;\"\u003e🔍 Aquarium Insights\u003c\/h3\u003e\n\u003cp\u003ePurple Bird Nest Coralline Algae is a standout addition to any reef system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne of the only purple coralline algae available in the hobby — adds a color and structural element that nothing else can replicate\u003c\/li\u003e\n\u003cli\u003ePermanent and non-invasive — grows slowly and never needs harvesting or managing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA rare Australian collector's specimen that adds architectural complexity and living purple color to your reef for years to come\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #123844;\"\u003eLearn More\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eFor detailed species information, compatibility, and care tips, visit our \u003cstrong\u003e\u003ca style=\"color: #1d5c78;\" href=\"https:\/\/www.macroalgaefarms.com\/pages\/species-library\"\u003eSpecies Library\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr style=\"margin: 24px 0;\"\u003e\n\u003cdiv style=\"background: #f6f8f9; border: 1px solid #dde4e7; border-left: 4px solid #8a98a0; border-radius: 10px; padding: 13px 15px; font-size: 13px; color: #607078; line-height: 1.65;\"\u003e\n\u003cstrong style=\"color: #46545b;\"\u003eLivestock Disclaimer\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 10px;\"\u003eDue to natural variation, the frag you receive may vary slightly in branching structure, coloration, and size. Photographs are representative examples.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eColoration may vary depending on lighting spectrum and tank conditions. Individual specimens may display differences in purple intensity from pink-purple to deep magenta.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eSize and appearance are provided as general guidelines and may vary slightly from the specimen received.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Macroalgae Farms","offers":[{"title":"1-2\" Coralline Branching Frag","offer_id":47952151118083,"sku":"S5","price":24.99,"currency_code":"USD","in_stock":true},{"title":"2-4\" Coralline Branching Cluster Frag","offer_id":47952151150851,"sku":"S5","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/7151\/7699\/files\/f060997e-f8f0-4609-9af0-726161e12b8a.png?v=1776480168","url":"https:\/\/www.macroalgaefarms.com\/products\/purple-bird-nest-coralline-algae","provider":"Macroalgae Farms","version":"1.0","type":"link"}