{"product_id":"metallic-green-star-polyp-coral-gsp","title":"Metallic Green Star Polyp Coral (GSP)","description":"\u003cdiv class=\"reef-coral-container\"\u003e\n\u003cdiv class=\"reef-coral-header\"\u003e\n\u003cdiv class=\"reef-coral-type\"\u003eSoft Coral\u003c\/div\u003e\n\u003ch2\u003eMetallic Green Star Polyp Coral (GSP)\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003ePachyclavularia violacea\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-content\"\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eOverview\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMetallic Green Star Polyp Coral\u003c\/strong\u003e, commonly known as GSP, is a popular soft coral recognized by its vivid metallic-green polyps and contrasting purple or reddish encrusting mat. When fully extended, the polyps create a bright, grass-like appearance that adds movement and intense color to the reef aquarium.\u003c\/p\u003e\n\n\u003cp\u003eGreen Star Polyps are hardy, fast-growing, and adaptable to a wide range of aquarium conditions. They can rapidly spread across rocks, aquarium walls, overflow boxes, and other hard surfaces, making them an excellent choice for decorative coral islands or background coverage.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eCare Requirements\u003c\/h3\u003e\n\n\u003cdiv class=\"reef-care-grid\"\u003e\n\n\u003cdiv class=\"reef-care-item\"\u003e\n\u003cdiv class=\"reef-care-heading\"\u003e\n\u003cspan\u003eCare Difficulty\u003c\/span\u003e \u003cstrong\u003e20 \/ 100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-track\"\u003e\n\u003cspan class=\"reef-progress-fill reef-score-20\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-labels\"\u003e\n\u003cspan\u003eEasy\u003c\/span\u003e \u003cspan\u003eExpert\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-care-item\"\u003e\n\u003cdiv class=\"reef-care-heading\"\u003e\n\u003cspan\u003eLighting\u003c\/span\u003e \u003cstrong\u003e45 \/ 100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-track\"\u003e\n\u003cspan class=\"reef-progress-fill reef-score-45\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-labels\"\u003e\n\u003cspan\u003eLow\u003c\/span\u003e \u003cspan\u003eHigh\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-care-item\"\u003e\n\u003cdiv class=\"reef-care-heading\"\u003e\n\u003cspan\u003eWater Flow\u003c\/span\u003e \u003cstrong\u003e60 \/ 100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-track\"\u003e\n\u003cspan class=\"reef-progress-fill reef-score-60\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-labels\"\u003e\n\u003cspan\u003eLow\u003c\/span\u003e \u003cspan\u003eStrong\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-care-item\"\u003e\n\u003cdiv class=\"reef-care-heading\"\u003e\n\u003cspan\u003eAggression\u003c\/span\u003e \u003cstrong\u003e25 \/ 100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-track\"\u003e\n\u003cspan class=\"reef-progress-fill reef-score-25\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-labels\"\u003e\n\u003cspan\u003ePeaceful\u003c\/span\u003e \u003cspan\u003eAggressive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-care-item\"\u003e\n\u003cdiv class=\"reef-care-heading\"\u003e\n\u003cspan\u003eGrowth Rate\u003c\/span\u003e \u003cstrong\u003e90 \/ 100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-track\"\u003e\n\u003cspan class=\"reef-progress-fill reef-progress-danger reef-score-90\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-labels\"\u003e\n\u003cspan\u003eSlow\u003c\/span\u003e \u003cspan\u003eFast\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-care-item\"\u003e\n\u003cdiv class=\"reef-care-heading\"\u003e\n\u003cspan\u003eFeeding\u003c\/span\u003e \u003cstrong\u003e15 \/ 100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-track\"\u003e\n\u003cspan class=\"reef-progress-fill reef-score-15\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reef-progress-labels\"\u003e\n\u003cspan\u003eOptional\u003c\/span\u003e \u003cspan\u003eEssential\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eLighting and Water Flow\u003c\/h3\u003e\n\n\u003cp\u003eMetallic Green Star Polyps adapt well to \u003cstrong\u003elow to moderately strong reef lighting\u003c\/strong\u003e. A PAR range of approximately \u003cstrong\u003e50–150\u003c\/strong\u003e is suitable for most colonies. Brighter lighting may encourage more compact growth and stronger coloration, while insufficient lighting can result in reduced extension or duller appearance.\u003c\/p\u003e\n\n\u003cp\u003eProvide \u003cstrong\u003emoderate to strong, indirect, and variable water flow\u003c\/strong\u003e. Good flow helps keep sediment and detritus from collecting on the coral’s mat and encourages the polyps to extend fully. Avoid placing the coral directly in front of a powerful pump, as constant concentrated flow may prevent normal polyp extension.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eAquarium Placement\u003c\/h3\u003e\n\n\u003cp\u003eGreen Star Polyps can be placed in the lower, middle, or upper areas of the aquarium, depending on lighting intensity and water movement. Secure the coral on stable rockwork or another hard surface where it can spread naturally.\u003c\/p\u003e\n\n\u003cp\u003eBecause GSP grows rapidly, it is often best placed on a separate rock island away from the main aquascape. This makes its growth easier to control and reduces the risk of it covering slower-growing corals.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eRecommended Water Parameters\u003c\/h3\u003e\n\n\u003cdiv class=\"reef-parameter-grid\"\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003eTemperature\u003c\/span\u003e\u003cstrong\u003e24–27°C\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003eSalinity\u003c\/span\u003e\u003cstrong\u003e1.023–1.026 SG\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003eAlkalinity\u003c\/span\u003e\u003cstrong\u003e7.5–10.0 dKH\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003eCalcium\u003c\/span\u003e\u003cstrong\u003e380–450 ppm\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003eMagnesium\u003c\/span\u003e\u003cstrong\u003e1250–1400 ppm\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003eNitrate\u003c\/span\u003e\u003cstrong\u003e2–20 ppm\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003ePhosphate\u003c\/span\u003e\u003cstrong\u003e0.03–0.15 ppm\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-parameter\"\u003e\n\u003cspan\u003epH\u003c\/span\u003e\u003cstrong\u003e8.0–8.4\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eFeeding\u003c\/h3\u003e\n\n\u003cp\u003eMetallic Green Star Polyps contain symbiotic zooxanthellae and obtain most of their energy through photosynthesis. Direct feeding is generally not required when the coral is kept under suitable lighting and in a stable reef aquarium.\u003c\/p\u003e\n\n\u003cp\u003eThe colony may absorb dissolved nutrients and capture very fine suspended foods from the water column, including:\u003c\/p\u003e\n\n\u003cul class=\"reef-list\"\u003e\n\u003cli\u003eFine phytoplankton preparations.\u003c\/li\u003e\n\u003cli\u003eVery small zooplankton-based coral foods.\u003c\/li\u003e\n\u003cli\u003eDissolved organic nutrients.\u003c\/li\u003e\n\u003cli\u003eFine particles released during normal fish feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAvoid excessive feeding, as Green Star Polyps normally grow well without regular target feeding and additional food may unnecessarily increase nutrient levels.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eCompatibility and Growth Control\u003c\/h3\u003e\n\n\u003cp\u003eMetallic Green Star Polyps are generally considered \u003cstrong\u003epeaceful in terms of stinging ability\u003c\/strong\u003e, but their extremely fast growth makes them highly competitive. The spreading mat can grow over nearby rocks and may eventually cover or shade slower-growing corals.\u003c\/p\u003e\n\n\u003cp\u003eLeave adequate space around the colony and trim back the mat whenever it begins approaching neighboring corals. Regular maintenance is especially important when GSP is attached directly to the main rock structure.\u003c\/p\u003e\n\n\u003cdiv class=\"reef-note\"\u003e\n\u003cp\u003eFor easier long-term control, place Green Star Polyps on an isolated rock, aquarium wall, overflow box, or removable structure. This allows the coral to create an attractive display without spreading throughout the entire aquascape.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"reef-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e\n\u003cp\u003eAlthough Green Star Polyps have a relatively mild sting, they can become invasive. Monitor their growth regularly and prevent the purple mat from reaching valuable or slow-growing corals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eAcclimation\u003c\/h3\u003e\n\n\u003cp\u003eAcclimate the coral gradually to the aquarium’s water conditions and lighting. Begin in an area with moderate lighting and indirect water flow, then adjust its position based on polyp extension and coloration.\u003c\/p\u003e\n\n\u003cp\u003eGreen Star Polyps may remain closed for several hours or even a few days after transport, handling, fragging, cleaning, or changes in water conditions. This is often temporary, provided the mat remains firm and free from tissue deterioration.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"reef-section\"\u003e\n\u003ch3 class=\"reef-section-title\"\u003eSigns of Good Health\u003c\/h3\u003e\n\n\u003cul class=\"reef-list\"\u003e\n\u003cli\u003eRegular and full polyp extension.\u003c\/li\u003e\n\u003cli\u003eBright metallic-green coloration.\u003c\/li\u003e\n\u003cli\u003eA firm purple or reddish encrusting mat.\u003c\/li\u003e\n\u003cli\u003eSteady expansion across nearby hard surfaces.\u003c\/li\u003e\n\u003cli\u003eNo peeling, discoloration, excessive algae, or tissue breakdown on the mat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ReefAmorous","offers":[{"title":"Default Title","offer_id":53833929031994,"sku":"C-SFT-001","price":15.0,"currency_code":"JOD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/3279\/3402\/files\/metallic-center-green-star-polyps-coral.webp?v=1785746579","url":"https:\/\/reefamorous.com\/products\/metallic-green-star-polyp-coral-gsp","provider":"Reefamorous","version":"1.0","type":"link"}