{"product_id":"marina-slim-filter-zeolite-plus-ceramic-cartridge-12-pack-for-goldfish-tanks","title":"Marina Slim Filter Zeolite Plus Ceramic Cartridge – 12 Pack for Goldfish Tanks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eRefresh your goldfish aquarium with Marina's Slim Filter Zeolite Plus Ceramic cartridge. This 12-pack combines Zeolite with Ceramitek in a single, easy-to-use cartridge, designed to fit Marina S10, S15, and S20 Power Filters. The pairing supports clearer water and a balanced environment, making it easier to enjoy watching active fish glide through clean, calm water.\u003c\/p\u003e\n\u003ch2\u003eHow it works\u003c\/h2\u003e\n\u003cp\u003eZeolite acts as a natural filter aid by adsorbing trace ammonia, a common byproduct of fish waste. Ceramitek, a highly porous ceramic medium, enhances biological filtration by providing ample surface area for beneficial bacteria to thrive. Together, they form a compact, efficient filtration unit within each cartridge.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12 replacement cartridges in a single pack\u003c\/li\u003e\n  \u003cli\u003eThe ideal filtration form for goldfish tanks\u003c\/li\u003e\n  \u003cli\u003eDesigned for Marina S10, S15, and S20 Power Filters\u003c\/li\u003e\n  \u003cli\u003eCartridges combine Zeolite with Ceramitek to purify water and preserve fish health\u003c\/li\u003e\n  \u003cli\u003eThe Zeolite adsorbs toxic ammonia, reducing stress on fish; Ceramitek supports biological filtration\u003c\/li\u003e\n  \u003cli\u003eReplace every two weeks; avoid replacing all cartridges at once to protect beneficial bacteria\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep spare cartridges on hand for simple, on-schedule replacements\u003c\/li\u003e\n  \u003cli\u003eStagger cartridge changes to maintain stable biological life in the filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and use case\u003c\/h2\u003e\n\u003cp\u003eBest used in goldfish aquariums, this 12-pack is tailored for Marina’s Slim Filter line. Regular, partial cartridge changes help maintain consistent filtration performance without disrupting established beneficial bacteria, supporting ongoing clarity and balance in your aquatic setup.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key benefits of this Marina cartridge pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It combines Zeolite and Ceramitek to support filtration in goldfish tanks; replace every two weeks and rotate cartridges to maintain beneficial bacteria.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters is this 12-pack compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Marina S10, S15, and S20 Power Filters; includes 12 cartridges for regular, simple maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":57199278162297,"sku":"B07QSBGPYF","price":31.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/marina-bio-clear-cartridge-zeolite-ceramitek-pack.jpg?v=1777775726","url":"https:\/\/petlyvox.com\/products\/marina-slim-filter-zeolite-plus-ceramic-cartridge-12-pack-for-goldfish-tanks","provider":"petlyvox","version":"1.0","type":"link"}