{"product_id":"red-grape-bubble-macroalgae-copy","title":"Bubble Berry Macroalgae","description":"\u003cbody\u003e\n\n\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003ctitle\u003eBubble Berry Macroalgae\u003c\/title\u003e\n\n\n\n\u003ch2\u003eBubble Berry Macroalgae\u003c\/h2\u003e\n\n\u003cp\u003eBubble Berry Macroalgae (\u003cem\u003eCoelarthrum sp.\u003c\/em\u003e), also widely known in the hobby as \u003cstrong\u003eString of Pearls\u003c\/strong\u003e, is one of the rarest and most visually extraordinary macroalgae you can keep in a saltwater system. Its defining feature is immediately unmistakable — \u003cstrong\u003eclusters of perfectly rounded, translucent red and pink vesicles\u003c\/strong\u003e that balloon outward from slender branching stems like bunches of glossy berries suspended in water. Under reef lighting, the deep crimson and rose tones take on a luminous, almost jewel-like quality that makes it one of the most photographed macroalgae in the hobby.\u003c\/p\u003e\n\n\u003cp\u003eThese bubble-like structures are gas-filled vesicles — a natural adaptation that gives the algae buoyancy and its signature appearance. No other macroalgae looks remotely like it, and healthy, well-grown specimens are genuinely rare — making this one of the most sought-after and collectible macroalgae available to reef hobbyists worldwide.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its extraordinary appearance, Bubble Berry is a functional addition to any system — actively exporting nitrates and phosphates while adding a pop of deep red that complements both coral-heavy reef displays and dedicated macroalgae tanks equally well. It is a premium specimen that rewards careful placement and stable conditions with truly spectacular results.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color:#1a5a61;\"\u003eAvailable Options\u003c\/h3\u003e\n\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\u003eBubble Berry Frag — 1–2\"\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eSmaller cutting with established vesicle clusters and active branching\u003c\/li\u003e\n    \u003cli\u003eIdeal for grow-out or adding to a macro display with room to develop\u003c\/li\u003e\n    \u003cli\u003eA rare opportunity to acquire this species at an accessible entry size\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\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\u003eBubble Berry Frag — 2–4\"\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eLarger, more developed cutting with fuller vesicle clusters and branching\u003c\/li\u003e\n    \u003cli\u003eMore immediate visual impact — the full Bubble Berry effect right from the start\u003c\/li\u003e\n    \u003cli\u003eBest choice for display tanks where presence and color matter from day one\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color:#184f69;\"\u003eCare Information\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:separate; border-spacing:10px 10px;\"\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\u003eModerate to High\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\u003eLow to Moderate, gentle and indirect\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\u003eMid to upper rockwork or frag rack — display tank or refugium\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 — requires stable parameters\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\u003eModerate — slow to establish, then steady\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;\"\u003eNutrient Export\u003c\/strong\u003e\u003cbr\u003eModerate nitrate and phosphate uptake\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color:#6a6b58;\"\u003eSpecial Considerations\u003c\/h3\u003e\n\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\u003eBubble Berry is more delicate than most macroalgae and benefits from stable, consistent water parameters.\u003c\/strong\u003e Avoid strong direct flow which can damage the vesicles and cause tissue loss. This species can be sensitive to sudden parameter swings — acclimate carefully on arrival. Keep away from aggressive herbivores such as urchins and tangs that may graze on or damage the delicate vesicle structures. Handle with care during placement to avoid puncturing the vesicles.\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color:#123844;\"\u003e🔍 Aquarium Insights\u003c\/h3\u003e\n\n\u003cp\u003eBubble Berry Macroalgae is a true collector's specimen:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne of the rarest macroalgae in the hobby — healthy, display-quality specimens are genuinely hard to source\u003c\/li\u003e\n  \u003cli\u003eThe gas-filled vesicles are a natural biological adaptation found in no other common aquarium macroalgae\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eA living gemstone for your reef — once established, it is one of the most talked-about and admired species you can keep\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\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\n\u003chr style=\"margin:24px 0;\"\u003e\n\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 specimen you receive may vary slightly in vesicle density, branching structure, coloration, and size. Photographs are representative examples.\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 10px;\"\u003eIndividual specimens may display differences depending on lighting, flow, and tank conditions. Some vesicle loss during shipping is normal and the specimen will recover under stable conditions.\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\n\n\n\u003c\/body\u003e","brand":"Macroalgae Farms","offers":[{"title":"1-2\" Bubble Berry Frag","offer_id":47949482557699,"sku":"S6","price":24.99,"currency_code":"USD","in_stock":true},{"title":"2-4\" Bubble Berry Frag","offer_id":47949482590467,"sku":"S6","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/7151\/7699\/files\/image_20c029f1-01e6-4618-a4ce-7fe26a0baf7c.webp?v=1776405033","url":"https:\/\/www.macroalgaefarms.com\/products\/red-grape-bubble-macroalgae-copy","provider":"Macroalgae Farms","version":"1.0","type":"link"}