{"product_id":"marina-bio-clear-12-pack-cartridge-for-slim-filters-zeolite-ceramitek","title":"Marina Bio Clear 12-Pack Cartridge for Slim Filters – Zeolite \u0026 Ceramitek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Marina Bio Clear 12-pack for Slim Filters, a dual-action cartridge that combines Zeolite and Ceramitek in one disposable unit. Designed for Marina S10, S15, and S20 power filters, this pack aims to simplify maintenance while supporting a stable, welcoming environment for your freshwater tank. The mix of filtration media is tailored to help you manage daily upkeep without sacrificing tank life or water quality.\u003c\/p\u003e\n\n\u003ch3\u003eHow Zeolite helps in your aquarium\u003c\/h3\u003e\n\u003cp\u003eZeolite is known for its ability to adsorb ammonia, a common byproduct of fish waste. In goldfish setups, steady ammonia management can contribute to calmer behavior and clearer water between cleanings, making daily observation more enjoyable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZeolite adsorbs ammonia to support more stable water conditions\u003c\/li\u003e\n  \u003cli\u003ePotentially reduces stress indicators by helping maintain cleaner water between changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe role of Ceramitek in filtration\u003c\/h3\u003e\n\u003cp\u003eCeramitek is a highly porous ceramic medium with a large surface area that fosters beneficial bacteria. This helps sustain biological filtration, contributing to ongoing water polishing and a balanced tank ecosystem when paired with Zeolite.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePorous ceramic medium enhances bio-filtration capacity\u003c\/li\u003e\n  \u003cli\u003eWorks in concert with Zeolite to support overall water quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage and maintenance guidance\u003c\/h3\u003e\n\u003cp\u003eCartridges are designed to be disposable and should be replaced approximately every two weeks. To preserve a steady colony of beneficial bacteria, avoid changing all cartridges at once and stagger replacements to maintain biological activity.\u003c\/p\u003e\n\n\u003ch3\u003eBest suited for goldfish tanks\u003c\/h3\u003e\n\u003cp\u003eWhile compatible with various freshwater setups, Marina’s Zeolite Plus Ceramitek cartridge is particularly popular for goldfish aquariums seeking reliable, simple filtration with minimal hands-on disruption.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get and practical considerations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e12 replacement cartridges included in the pack\u003c\/li\u003e\n  \u003cli\u003eDesigned for Marina S10, S15, and S20 power filters\u003c\/li\u003e\n  \u003cli\u003eEasy-to-install, disposable design for quick maintenance\u003c\/li\u003e\n  \u003cli\u003eZeolite plus Ceramitek work together to purify water and support fish health\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace every two weeks for fresh filtration\u003c\/li\u003e\n  \u003cli\u003eStagger cartridge changes to preserve beneficial bacteria\u003c\/li\u003e\n  \u003cli\u003eMonitor tank water and fish behavior to gauge needs\u003c\/li\u003e\n\u003c\/ul\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 comes in the Marina 12 Pack of Bio Clear Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 12 disposable cartridges for Marina S10\/S15\/S20 power filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every two weeks, and avoid replacing all cartridges at once to preserve beneficial bacteria.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":53555812696393,"sku":"B07QSBGPYF","price":36.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/marina-bio-clear-cartridge-pack.jpg?v=1766365671","url":"https:\/\/petvita.co.uk\/products\/marina-bio-clear-12-pack-cartridge-for-slim-filters-zeolite-ceramitek","provider":"Petvita","version":"1.0","type":"link"}