{"product_id":"blue-linckia-starfish","title":"Blue Linckia Starfish","description":"\u003ch2\u003eBlue Linckia Starfish\u003c\/h2\u003e\n\u003cp\u003eThe Blue Linckia Starfish (\u003cem\u003eLinckia laevigata\u003c\/em\u003e) is one of the most visually stunning, instantly recognizable, and universally coveted invertebrates in the entire saltwater hobby. \u003cstrong\u003eA vivid electric blue to violet-blue body extends across five slender tapered arms, sometimes accented with subtle red or purplish spots — a color signature so saturated and unified that no other reef invertebrate in the trade quite matches it\u003c\/strong\u003e — creating one of the most photogenic and immediately impactful invertebrate silhouettes in the entire ocean. Also known as the Blue Sea Star, Comet Sea Star, or Blue Starfish, this Indo-Pacific echinoderm has been one of the most iconic and sought-after starfish in the marine aquarium trade for decades, prized for its unmatched natural coloration and dramatic display presence.\u003c\/p\u003e\n\u003cp\u003eWhat makes the Blue Linckia Starfish such a prized specialty invertebrate is the combination of extraordinary natural coloration and dramatic architectural form. \u003cstrong\u003eBlue Linckias slowly and gracefully explore mature reef aquariums, moving methodically across live rock and glass to graze on the biofilm, microalgae, and detritus that carpet a well-established reef system\u003c\/strong\u003e — every specimen becomes a living centerpiece that anchors the aesthetic of any specialist reef display. Trade specimens typically arrive at 2 to 5 inches in arm span, growing over years to reach substantially larger sizes in properly established systems. Reef-safe with corals and completely peaceful, the Blue Linckia is one of the most iconic and dramatic invertebrates any reef aquarium can host.\u003c\/p\u003e\n\u003cp\u003eThe Blue Linckia Starfish is a specialist invertebrate that requires a very large, very mature reef aquarium and experienced specialist care — this is not a beginner-friendly invertebrate and is not suitable for new or immature reef systems. \u003cstrong\u003eBlue Linckias are obligate biofilm and microalgae grazers that require an established reef aquarium (6 to 12 months minimum, ideally 12+ months) of 100 gallons or larger with extensive live rock, and even in optimal conditions, expected lifespan in captivity is typically 12 to 18 months with starvation being the most common cause of loss\u003c\/strong\u003e. Slow drip acclimation over 1 to 2+ hours is mandatory, and the starfish must never be exposed to air during handling. Blue Linckias cannot tolerate copper-based medications (which are fatal), and are extremely sensitive to salinity, pH, and oxygen fluctuations. For serious specialist keepers with large mature reef systems, extensive established live rock populations, and the specialist care commitment this species requires, the Blue Linckia delivers one of the most visually stunning invertebrates available in the entire marine trade.\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;\"\u003e\n\u003cp style=\"color: #1a5a61; margin-bottom: 6px;\"\u003e\u003cstrong\u003e1 Blue Linckia Starfish\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne healthy Blue Linckia Starfish (\u003cem\u003eLinckia laevigata\u003c\/em\u003e) — hand-selected from current availability\u003c\/li\u003e\n\u003cli\u003eVivid electric blue to violet-blue coloration with five slender tapered arms\u003c\/li\u003e\n\u003cli\u003eReef-safe with corals and invertebrates — peaceful mid- to large-tank specimen\u003c\/li\u003e\n\u003cli\u003eRequires established mature reef system with extensive live rock — advanced specialist invertebrate\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;\"\u003eTemperature\u003c\/strong\u003e\u003cbr\u003e72–78°F (22–26°C)\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;\"\u003eSalinity\u003c\/strong\u003e\u003cbr\u003e1.024–1.026 — stable parameters strictly required\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;\"\u003eTank Size\u003c\/strong\u003e\u003cbr\u003e100 gallon minimum — mature 6-12+ month reef with extensive live rock required\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;\"\u003eDiet\u003c\/strong\u003e\u003cbr\u003eSpecialist grazer — biofilm, microalgae, and detritus on established live rock\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;\"\u003eTemperament\u003c\/strong\u003e\u003cbr\u003ePeaceful — reef-safe with corals, avoid housing with hermit crabs\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\u003eAdvanced — established mature reef specialist\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\u003eThe Blue Linckia Starfish is a specialist invertebrate and is NOT recommended for beginner reefers or new\/immature reef systems — expected lifespan in captivity is typically 12 to 18 months even in optimal conditions, with starvation being the most common cause of loss.\u003c\/strong\u003e Blue Linckias require a mature, established reef aquarium (6 to 12 months minimum, ideally 12+ months) of 100 gallons or larger with extensive live rock coverage providing biofilm, microalgae, and detritus for continuous grazing. Slow drip acclimation over 1 to 2+ hours is absolutely mandatory to prevent osmotic shock — Blue Linckias are extremely sensitive to salinity, pH, and oxygen fluctuations. The starfish must never be exposed to air during handling; keep it submerged at all times during transfer between bag and aquarium. Blue Linckias cannot tolerate copper-based medications, which are fatal — the display system and any quarantine tank must be strictly copper-free. Blue Linckias are completely reef-safe with corals and peaceful with fish and most invertebrates, but should NOT be housed with hermit crabs (which may attack the starfish) or pufferfish, triggers, or other aggressive fish. Monitor the starfish for the presence of a small parasitic snail (\u003cem\u003eThyca crystallina\u003c\/em\u003e) that occasionally attaches to Blue Linckias in the wild. Adult size 5 to 12 inches in arm span; trade specimens typically arrive at 2 to 5 inches.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #123844;\"\u003e🔍 Aquarium Insights\u003c\/h3\u003e\n\u003cp\u003eThe Blue Linckia Starfish is one of the most iconic and visually stunning invertebrates available to specialty reef keepers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVivid electric blue to violet-blue coloration — one of the most instantly recognizable and photogenic invertebrates in the entire hobby\u003c\/li\u003e\n\u003cli\u003eDramatic five-arm architectural form with slow methodical grazing behavior across mature live rock\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA specialty invertebrate for established mature reef displays — the kind of showpiece that anchors a serious specialist reef aquarium for experienced marine keepers\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 href=\"https:\/\/www.macroalgaefarms.com\/pages\/species-library\" style=\"color: #1d5c78;\"\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 Blue Linckia Starfish you receive will be hand-selected from current availability and may vary in size (typically 2 to 5 inches arm span), blue color intensity, and marking patterns. Some specimens may display subtle red or purplish spots as natural markings. Specific size and coloration cannot be guaranteed and are determined at packing time.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003ePhotographs are representative examples. Individual specimens may vary in size, color intensity, and marking patterns.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eThis species requires a mature, established reef system of 100 gallons or larger with extensive live rock, slow drip acclimation, and specialist care.\u003c\/strong\u003e The Blue Linckia is an advanced-level specialty invertebrate and is not recommended for beginner reefers or new\/immature reef systems. Expected captive lifespan is typically 12 to 18 months even in optimal conditions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Macroalgae Farms","offers":[{"title":"Default Title","offer_id":49530283000067,"sku":null,"price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/7151\/7699\/files\/hf_20260827_234811_9845e52c-95fd-4b37-81b9-49d5b4561c20-3.jpg?v=1787874963","url":"https:\/\/www.macroalgaefarms.com\/products\/blue-linckia-starfish","provider":"Macroalgae Farms","version":"1.0","type":"link"}