{"product_id":"fishkeeper-16-pack-medium-filter-cartridges-for-whisper-10i-iq10-pf10-tetrafauna-reptofilter","title":"fishkeeper 16-Pack Medium Filter Cartridges for Whisper 10i \/ IQ10 \/ PF10 \u0026 TetraFauna ReptoFilter","description":"\u003ch2\u003eEnhance Aquarium Filtration with fishkeeper 16-Pack Medium Cartridges\u003c\/h2\u003e\u003cp\u003eDesigned for ready-to-use replacement in Whisper and TetraFauna systems, the fishkeeper medium cartridge delivers a practical four-layer filtration solution that helps keep water clear and inviting for your fish, plants, and tank inhabitants. This pack is compatible with Whisper 10i Internal, PF10 External, IQ10 modules, and TetraFauna ReptoFilter, making routine maintenance simpler and more predictable.\u003c\/p\u003e\u003cp\u003eFour-layer filtration for clearer water\u003c\/p\u003e\u003cp\u003eThe core of these cartridges is a four-layer design. A tightly knit double-sided sponge captures debris and fish feces, preventing them from dispersing through the tank. An activated carbon layer adsorbs odors and dissolved compounds, while a processed zeolite layer targets impurities that can cloud water. Together, these layers work to rapidly improve water clarity and reduce everyday tank odors.\u003c\/p\u003e\u003cp\u003eZeolite power, with natural ion exchange\u003c\/p\u003e\u003cp\u003eZeolite acts as a polar adsorbent and natural ion-exchanger, helping balance minerals and reduce some heavy metals and ammonium. In practice, this can support steadier water conditions and clearer visuals. Note that zeolite may darken when used with activated carbon, a normal occurrence that doesn’t affect filtration performance.\u003c\/p\u003e\u003cp\u003eSize options and compatibility you can count on\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMedium cartridges measure 3.77 inches by 5.43 inches and fit Whisper 10i and PF10 filters\u003c\/li\u003e\n\u003cli\u003eLarge cartridges measure 5.1 inches by 6.7 inches for larger setups\u003c\/li\u003e\n\u003cli\u003eTwo size options M and L help match your specific model and tank size\u003c\/li\u003e\n\u003cli\u003ePackaging choices include packs of 6, 10, or 16 pieces for flexible replacement planning\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEasy installation, simple maintenance\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse the cartridge with cold water to remove dust before the first use\u003c\/li\u003e\n\u003cli\u003eInsert firmly into the filter slot for consistent contact and performance\u003c\/li\u003e\n\u003cli\u003eReplace according to your routine to maintain filtration effectiveness and water clarity\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical choice for active aquariums\u003c\/p\u003e\u003cp\u003eThese cartridges offer a reliable, ready-to-use option for maintaining clean water in tanks with moderate bioloads. They present a balanced set of benefits—clearer water, reduced odors, and stable filtration—without promising outcomes for every setup. Consider them as part of a broader care routine tailored to your tank’s needs.\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: Which filters are compatible with the fishkeeper 16-pack medium cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Whisper 10i Internal, PF10 External, IQ10, and TetraFauna ReptoFilter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does the four-layer filtration design offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Traps debris, reduces odors, and supports clearer water; zeolite aids mineral balance and ammonium reduction.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"fishkeeper","offers":[{"title":"Default Title","offer_id":53561657950537,"sku":"B0DQGNSPHH","price":34.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/fishkeeper-medium-filter-cartridge-pack-insertion.jpg?v=1766451108","url":"https:\/\/petvita.co.uk\/products\/fishkeeper-16-pack-medium-filter-cartridges-for-whisper-10i-iq10-pf10-tetrafauna-reptofilter","provider":"Petvita","version":"1.0","type":"link"}