{"product_id":"red-sea-reefer-rsk-900-protein-skimmer","title":"Red Sea Reefer RSK-900 Protein Skimmer","description":"\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003e\u003cstrong\u003eIn-store pickup only.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003eThe Red Sea Reefer RSK-900 is a premium, performance-tuned in-sump protein skimmer designed for large reef aquariums. Matched precisely to the Reefer 525XL\/625\/750 and similarly sized systems, it uses Red Sea's signature flow dynamics to hold an optimal ORP (REDOX) level of 350 mV+ — the level normally associated with ozone treatment — for exceptional water clarity and reef health.\u003c\/p\u003e\n  \u003cp\u003eLooking for more aquarium equipment? Browse our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/equipment\" target=\"_blank\"\u003eEquipment Collection\u003c\/a\u003e.\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\u003ePremium in-sump skimmer for large saltwater reef systems\u003c\/li\u003e\n    \u003cli\u003eMaintains ORP of 350 mV+ for ozone-level water clarity\u003c\/li\u003e\n    \u003cli\u003eHigh-performance needle-wheel pump\u003c\/li\u003e\n    \u003cli\u003eQuiet operation suitable for in-home display systems\u003c\/li\u003e\n    \u003cli\u003eDesigned for the Reefer 525XL, 625, and 750 sump\u003c\/li\u003e\n    \u003cli\u003eRed Sea's hobbyist-focused engineering and build quality\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;\"\u003eReefer RSK-900 Protein Skimmer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFootprint\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e11.4\" x 10.6\" or 12.6\" x 9.4\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e23\"\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 aquariums\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e730773505098\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eR50509\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\"\u003eFAQ\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003e\u003cstrong\u003eWhat size tank is this for?\u003c\/strong\u003e\u003cbr\u003eThe RSK-900 is sized for Red Sea's larger Reefer systems (525XL, 625, 750) and comparably sized reef aquariums up to ~200 gallons, depending on bioload.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eIs this a drop-in for the Reefer sump?\u003c\/strong\u003e\u003cbr\u003eYes — the RSK-900 is engineered to fit directly into the Reefer XL\/G2 series sump's skimmer chamber.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eDoes this come with a pump?\u003c\/strong\u003e\u003cbr\u003eYes — the skimmer ships with its matched needle-wheel pump.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eCan I pick this up in-store?\u003c\/strong\u003e\u003cbr\u003eYes — this item is in-store pickup only. We do not ship this product.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48186506674395,"sku":"R50509","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/m234__37753.jpg?v=1769269594","url":"https:\/\/squeakysaquatics.com\/products\/red-sea-reefer-rsk-900-protein-skimmer","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}