{"product_id":"red-sea-225-micron-felt-filter-sock","title":"Red Sea 225 Micron Felt Filter Sock","description":"\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003eKeep your Red Sea Reefer or MAX aquarium crystal clear with the Red Sea 225 Micron Felt Filter Sock. This mechanical filtration sock traps detritus, uneaten food, and free-floating particles before they break down and affect water quality. Washable and reusable, it's an essential part of any sump-based filtration setup.\u003c\/p\u003e\n  \u003cp\u003eLooking for more filtration products? Browse our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/filter-media-cartridges\" target=\"_blank\"\u003eFilter Media \u0026amp; Cartridges\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\u003e225 micron felt media traps fine particulate matter for polished, clear water\u003c\/li\u003e\n    \u003cli\u003eDesigned specifically for Red Sea Reefer and MAX series sumps\u003c\/li\u003e\n    \u003cli\u003e4\" x 10\" size with plastic ring for a secure, snug fit\u003c\/li\u003e\n    \u003cli\u003eWashable and reusable — rinse and reuse multiple times before replacing\u003c\/li\u003e\n    \u003cli\u003eSuitable for both freshwater and saltwater aquariums\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;\"\u003e225 Micron Felt Filter Sock\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;\"\u003e4\" x 10\" with Plastic Ring\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMicron Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e225 Micron\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;\"\u003eFreshwater \u0026amp; Saltwater\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eRed Sea Reefer \u0026amp; MAX Series\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;\"\u003e730773421961\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\u003eHow often should I replace or wash this filter sock?\u003c\/strong\u003e\u003cbr\u003eRinse the sock in warm water every 3–5 days or when flow slows noticeably. Most hobbyists get several months of use before the felt wears out and needs replacing.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWill this fit non-Red Sea sumps?\u003c\/strong\u003e\u003cbr\u003eThe 4\" x 10\" size with plastic ring is designed for Red Sea Reefer and MAX sumps. It may fit other sumps with a 4-inch filter sock holder, but check your sump dimensions first.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWhat's the difference between 100 micron and 225 micron filter socks?\u003c\/strong\u003e\u003cbr\u003eA 225 micron sock catches larger particles and clogs less frequently, making it ideal for everyday mechanical filtration. A 100 micron sock catches finer particles for ultra-polished water but needs to be cleaned more often.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48073930997979,"sku":"R42196","price":11.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/image_b06906ef-7116-4b6e-86d1-e0185db26d83.jpg?v=1766416156","url":"https:\/\/squeakysaquatics.com\/products\/red-sea-225-micron-felt-filter-sock","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}