{"product_id":"newke-10-pack-small-replacement-cartridges-for-tetra-whisper-s-filter-3-10-gallon-tanks","title":"NEWKE 10-Pack Small Replacement Cartridges for Tetra Whisper S Filter | 3-10 Gallon Tanks","description":"\u003ch2\u003eRefresh and protect your aquarium with NEWKE replacement cartridges\u003c\/h2\u003e\n\u003cp\u003eMeet the NEWKE 10 Pack Small Replacement Cartridges, designed as a ready-to-use solution for Tetra Whisper Small Filters (S Size) and compatible with a range of 3-10 gallon kits. The cartridges blend dual-sided poly-fiber cotton with a natural coconut shell activated carbon inner layer to address debris and odors, helping your tank look crisper and more transparent after each change.\u003c\/p\u003e\n\u003ch3\u003eWhy NEWKE cartridges stand out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility: Ideal replacement for Tetra Whisper Small Filters (S Size) and many HOB filters in 3-10 gallon setups.\u003c\/li\u003e\n  \u003cli\u003eUpgraded filtration: Dual-sided poly-fiber cotton captures waste and debris quickly for clearer water.\u003c\/li\u003e\n  \u003cli\u003eOdor control and clarity: Coconut shell activated carbon within the inner layer helps reduce odors and improve water clarity.\u003c\/li\u003e\n  \u003cli\u003ePremium materials: Activated carbon with higher adsorption capacity supports a visually cleaner tank.\u003c\/li\u003e\n  \u003cli\u003eReady to use: No assembly required; simple swap with an easy grip tab to keep hands dry.\u003c\/li\u003e\n  \u003cli\u003eLong-lasting supply: Includes 10 cartridges, each typically lasting 3-4 weeks, for an approximate total span of 8 months with regular feeding patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and practical tips\u003c\/h3\u003e\n\u003cp\u003eIn everyday use, these cartridges drop into the filter chamber and begin filtering as soon as they’re in place. Many hobbyists notice crisper water and reduced particulates during routine checks. To sustain best results, align replacement timing with your feeding schedule and tank bioload.\u003c\/p\u003e\n\u003cp\u003ePractical care ideas:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMake cartridge replacement part of a regular monthly maintenance routine.\u003c\/li\u003e\n  \u003cli\u003ePair with appropriate feeding practices and periodic water changes to help maintain a visually appealing tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmall-tank filtration, made simple\u003c\/h3\u003e\n\u003cp\u003eDesigned for small tanks and compact filters, NEWKE cartridges offer a straightforward upgrade path for hobbyists who want reliable filtration without complexity. The S Size fit aims to minimize guesswork and keep upkeep manageable for 3-10 gallon setups.\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 NEWKE 10-pack fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Tetra Whisper Small (S Size) Filters and many 3-10 gallon HOB setups; verify model first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the cartridges last and how should I replace them?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each cartridge lasts about 3-4 weeks; the 10-pack covers roughly 8 months with typical feeding.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NEWKE","offers":[{"title":"Default Title","offer_id":53555816497481,"sku":"B0F6RHCDFT","price":33.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/newke-10-pack-small-replacement-cartridges.jpg?v=1766365914","url":"https:\/\/petvita.co.uk\/products\/newke-10-pack-small-replacement-cartridges-for-tetra-whisper-s-filter-3-10-gallon-tanks","provider":"Petvita","version":"1.0","type":"link"}