{"product_id":"top-fin-ef-s-element-filter-cartridges-value-pack-12-month-supply-2-1-x-3-7-in","title":"Top Fin EF-S Element Filter Cartridges Value Pack — 12 Month Supply (2.1 x 3.7 in)","description":"\u003ch2\u003eKeep Aquarium Water Crystal Clear with Top Fin EF-S Cartridges\u003c\/h2\u003e\n\u003cp\u003eThis value pack is designed to sustain filtration for months in tanks that use the Top Fin BFS BettaFlow Filter or Desktop Aquariums with Element Filters. Each cartridge measures 2.1 inches long by 3.7 inches wide and uses activated carbon to help manage common tank impurities, supporting a healthier, more visually inviting aquarium.\u003c\/p\u003e\n\n\u003ch3\u003eHow the EF-S Cartridges work\u003c\/h3\u003e\n\u003cp\u003eActivated carbon helps capture substances that can cloud water or create odors. By targeting heavy metals, pigments, and organic waste, these cartridges work in concert with compatible Top Fin filters to maintain clearer water and a more pleasant viewing experience.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eActivated carbon consumes odors, pigments, and certain dissolved contaminants\u003c\/li\u003e\n  \u003cli\u003eRefill for Top Fin BFS BettaFlow Filter and Desktop Aquariums with Element Filters\u003c\/li\u003e\n  \u003cli\u003eIncludes 12 cartridges to support ongoing filtration needs\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: 2.1 in L x 3.7 in W\u003c\/li\u003e\n  \u003cli\u003eMaterial: Carbon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn real-world use, you may notice crisper water and more natural fish coloration as carbon filtration works to remove dissolved impurities. The pack is designed for straightforward cartridge swaps, helping you streamline routine maintenance without complicated steps.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal for steady filtration and practical maintenance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent supply for ongoing filtration in compatible Top Fin setups\u003c\/li\u003e\n  \u003cli\u003eEasy to integrate with BettaFlow and Element Filter-equipped desktop aquariums\u003c\/li\u003e\n  \u003cli\u003eSimple replacements save time during routine tank care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote that results can vary based on tank size, stocking levels, and how regularly maintenance is performed. This 12-count pack offers a practical, ready-to-use supply to support regular filtration decisions rather than promising specific outcomes.\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 does the Top Fin EF-S Element Filter Cartridge Value Pack include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 12-count bundle of EF-S element cartridges sized 2.1 x 3.7 inches for Top Fin BFS and desktop aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use these cartridges for ongoing filtration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace cartridges as part of routine tank maintenance in compatible filters for consistent filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Petvita","offers":[{"title":"Default Title","offer_id":53560372003145,"sku":"B0881CND61","price":31.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/top-fin-ef-s-element-filter-cartridge-pack-side-view.jpg?v=1766431370","url":"https:\/\/petvita.co.uk\/products\/top-fin-ef-s-element-filter-cartridges-value-pack-12-month-supply-2-1-x-3-7-in","provider":"Petvita","version":"1.0","type":"link"}