{"product_id":"red-sea-reef-spec-carbon-100g","title":"Red Sea REEF-SPEC Carbon 100g","description":"\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003eRed Sea \u003cstrong\u003eREEF-SPEC Activated Carbon — 100g\u003c\/strong\u003e is a premium, ultra-low-phosphate carbon formulated specifically for reef aquariums. It removes dissolved organics, yellowing compounds, odors, and medication residues without leaching phosphate back into your system — a common problem with lower-grade carbons. The 100g size is perfect for nano reefs or short-term spot treatments.\u003c\/p\u003e\n  \u003cp\u003eNeed more volume? Try the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-spec-carbon-500g\"\u003eREEF-SPEC Carbon 500g\u003c\/a\u003e or \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-spec-carbon-1000g\"\u003eREEF-SPEC Carbon 1000g\u003c\/a\u003e. Run it in the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reefer-media-cup\"\u003eRed Sea Reefer Media Cup\u003c\/a\u003e for clean, drop-in installation in a REEFER sump.\u003c\/p\u003e\n  \u003cp\u003eBrowse more filter media in our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/filter-media-cartridges\" target=\"_blank\"\u003eFilter Media \u0026amp; Cartridges\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cul\u003e\n    \u003cli\u003eReef-safe: ultra-low phosphate leaching\u003c\/li\u003e\n    \u003cli\u003eRemoves dissolved organics, yellowing compounds, odors, and medication residues\u003c\/li\u003e\n    \u003cli\u003eHighly porous pellet structure — large active surface area\u003c\/li\u003e\n    \u003cli\u003eOptimized for reef aquariums (REEF-SPEC formula)\u003c\/li\u003e\n    \u003cli\u003e100g — ideal for nano tanks or spot treatments\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eRed Sea\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eREEF-SPEC Activated Carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eSaltwater \/ Reef\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eUsage\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cul\u003e\n    \u003cli\u003eUse 100g per 100 L (26 US gal) of system water\u003c\/li\u003e\n    \u003cli\u003eReplace every 4–6 weeks for best performance\u003c\/li\u003e\n    \u003cli\u003eRinse with fresh RO\/DI water before first use\u003c\/li\u003e\n    \u003cli\u003eBest run in a dedicated media bag or the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reefer-media-cup\"\u003eReefer Media Cup\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFAQ\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003e\u003cstrong\u003eIs it really reef-safe?\u003c\/strong\u003e\u003cbr\u003eYes — Red Sea REEF-SPEC is tested to an ultra-low phosphate leaching standard, specifically for reef use.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eHow do I dose the right amount?\u003c\/strong\u003e\u003cbr\u003e100g treats roughly 100 L (26 US gal). For bigger systems, jump to the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-spec-carbon-500g\"\u003e500g\u003c\/a\u003e or \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-spec-carbon-1000g\"\u003e1000g\u003c\/a\u003e bag.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eHow do I run it in a REEFER?\u003c\/strong\u003e\u003cbr\u003eLoad into a media bag or drop it into the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reefer-media-cup\"\u003eReefer Media Cup\u003c\/a\u003e and place it in the sump's media chamber.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48073923526875,"sku":"R37402-FED","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/image_aa461e57-56d1-42ea-a931-f1caaaf51284.jpg?v=1766415689","url":"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-spec-carbon-100g","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}