{"product_id":"cunina-12-pack-medium-filter-cartridges-compatible-with-whisper-pf10-iq10-tetra","title":"Cunina 12-Pack Medium Filter Cartridges - Compatible with Whisper PF10\/IQ10 \u0026 Tetra","description":"\u003cp\u003eUpgrade your aquarium filtration with Cunina’s 12-pack of medium filter cartridges. These replacements are designed to fit a broad range of Whisper and Tetra systems, including Whisper Bio-Bag External PF10, Whisper IQ10, and Whisper 10i Internal filters, as well as TetraFauna ReptoFilter for up to 20 gallons. Before you buy, verify the cartridge size fits your model (approximately 3.5 x 5.5 inches) to ensure a snug fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBroad compatibility with Whisper PF10 external units, IQ10, 10i internal filters, and Tetra systems, simplifying replacements across setups.\u003c\/li\u003e\n\u003cli\u003e3-layer filtration delivers structured cleaning: a dual-sided mesh catches debris and waste, activated carbon targets dissolved metals and improves water taste, and non-woven fabric traps fine impurities.\u003c\/li\u003e\n\u003cli\u003eIndividually sealed 12-pack preserves freshness and quality, making it easy to stock up and replace on schedule.\u003c\/li\u003e\n\u003cli\u003eDesigned for regular maintenance, with recommended rotation every 2–4 weeks depending on fish load and tank conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe setup is straightforward for most hobbyists. Quick installation involves turning off the filter, removing the old cartridge, rinsing the new cartridge under cool, clean water to reduce dust, inserting into the chamber, and ensuring a full, snug fit before powering on.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12 medium filter cartridges crafted for reliable fit with Whisper and Tetra filtration systems.\u003c\/li\u003e\n\u003cli\u003eClear labeling and sealed packaging that helps preserve filtration quality between replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCustomer-focused design notes: Cunina emphasizes compatibility, ease of use, and consistent filtration performance. While results may vary by tank, many hobbyists appreciate the flexibility to switch between common filter models without buying new cartridges.\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: Are Cunina 12-pack medium filter cartridges compatible with multiple filter models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit Whisper PF10 external units, IQ10, 10i internal filters, and select Tetra systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Cunina cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 2–4 weeks, depending on fish load and tank conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":57199875785081,"sku":"B0CZ95K1CH","price":29.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/cunina-12pcs-medium-filter-cartridge-compatibility.jpg?v=1777780326","url":"https:\/\/petlyvox.com\/products\/cunina-12-pack-medium-filter-cartridges-compatible-with-whisper-pf10-iq10-tetra","provider":"petlyvox","version":"1.0","type":"link"}