{"product_id":"cunina-12-pack-large-filter-cartridges-for-tetra-whisper-iq-filters","title":"Cunina 12-Pack Large Filter Cartridges for Tetra Whisper \u0026 IQ Filters","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eEnhance your aquarium filtration with Cunina 12-pack large filter cartridges. These replacements are designed to fit Tetra Whisper large filters and IQ series units, offering a dependable option for ongoing maintenance. Each cartridge measures 6.7 inches long by 4.5 inches wide and arrives in individual packaging to preserve quality from storage to startup. This setup supports convenient, ready-to-use replacements that align with common filter chambers.\u003c\/p\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePerfect compatibility with Tetra Whisper large 20i and 40i, as well as IQ 20\/30\/45\/60 and PF20\/30\/40\/60 models, plus related turtle tank filters\u003c\/li\u003e\n  \u003cli\u003eDual sided mesh captures debris and fish waste, helping keep water looking clear and reduce lingering odors\u003c\/li\u003e\n  \u003cli\u003eActivated carbon pairs with non woven fabric to target impurities and help manage water quality more consistently\u003c\/li\u003e\n  \u003cli\u003eReady to use straight from packaging, with no extra assembly required\u003c\/li\u003e\n  \u003cli\u003e12 pack provides steady replacement options; monthly changes are recommended depending on bioload and tank conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions current to standard chambers: 6.7 inch length and 4.5 inch width for a snug fit\u003c\/li\u003e\n  \u003cli\u003eEach cartridge is individually sealed to help maintain performance from purchase to installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use and care\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSoak the new cartridge in aquarium water for about 5 minutes to saturate media\u003c\/li\u003e\n  \u003cli\u003eRinse for 30 seconds under cool, clean water to remove visible dust\u003c\/li\u003e\n  \u003cli\u003eTurn off the filter, remove the old cartridge, then insert the Cunina cartridge until it sits fully in the chamber\u003c\/li\u003e\n  \u003cli\u003eRestart the filter and monitor water clarity and flow; replace on a monthly basis or as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith its thoughtfully designed media and straightforward replacement process, Cunina offers a practical option for ongoing tank maintenance. The 12-pack format supports regular care without frequent reordering, while the individual packaging helps preserve cartridge integrity from shelf to tank.\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: Is this 12-pack compatible with my Tetra Whisper Bio-Bag filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit large Whisper filters 20i and 40i, plus IQ models; confirm the dimensions (6.7 in by 4.5 in) match your unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: We recommend monthly replacements, depending on fish load and water quality, to maintain filtration efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":57202121539961,"sku":"B0CZ9BTBQJ","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/cunina-large-filter-cartridge-tetra-whisper-20i-40i.jpg?v=1777813397","url":"https:\/\/petlyvox.com\/products\/cunina-12-pack-large-filter-cartridges-for-tetra-whisper-iq-filters","provider":"petlyvox","version":"1.0","type":"link"}