{"product_id":"shurex-6-pack-xs-replacement-filter-cartridges-for-tetra-whisper-extra-small-tanks-up-to-3-gallons","title":"ShuRex 6-Pack XS Replacement Filter Cartridges for Tetra Whisper Extra Small Tanks up to 3 Gallons","description":"\u003ch2\u003eKeep small tanks clean with ShuRex XS replacement cartridges\u003c\/h2\u003e\n\u003cp\u003eMaintaining a tiny freshwater world can be simple and satisfying. ShuRex delivers a practical 6-pack of XS replacement cartridges designed for Whisper Extra Small filters and compatible with AquaCulture kits up to 3 gallons, as well as Top Fin EF-S models and other compact HOB systems. Each cartridge measures 2.2\" x 2.2\", a convenient size for a wide range of nano tanks and compact setups. If you’re caring for a betta, a nano community, or a dorm-room aquarium, these cartridges offer a familiar, reliable option to help keep water clean and viewing enjoyable.\u003c\/p\u003e\n\u003ch3\u003eThree-layer filtration that supports clearer water\u003c\/h3\u003e\n\u003cp\u003eThe design pairs a double-layer microfiber cotton with an inner activated carbon layer. The microfiber captures solid waste and debris while the carbon helps reduce odors and discoloration, contributing to water that looks and smells more natural. This combination is intended to support a pleasant viewing experience and a more comfortable environment for your aquatic residents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSix cartridges per pack provide a convenient, ongoing supply for routine maintenance\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Whisper XS, AquaCulture kits up to 3 gallons, Top Fin EF-S, and other small filters\u003c\/li\u003e\n  \u003cli\u003eCompact 2.2\" x 2.2\" size fits a variety of small filtration systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy installation and practical maintenance\u003c\/h3\u003e\n\u003cp\u003eReplacement is designed to be straightforward and tidy, with minimal fuss so you can complete a cartridge swap without a big mess or wet hands. If you notice a drop in water flow, replacing the cartridge every 3 to 4 weeks helps maintain filtration performance and tank clarity. The 6-pack provides a long-lasting, cost-conscious way to keep your small tank running smoothly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple, tool-free replacement for quick routine maintenance\u003c\/li\u003e\n  \u003cli\u003eRegular changes support consistent flow and water clarity\u003c\/li\u003e\n  \u003cli\u003eSix-pack offers a half-year supply for steady upkeep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and value\u003c\/h3\u003e\n\u003cp\u003eIdeal for compact setups—from dorm rooms to desktop nano tanks—these cartridges help you enjoy a clearer aquarium view and a fresher-feeling environment. While individual results vary by tank and bioload, ShuRex XS cartridges present a practical option for steady, periodic care of your small freshwater aquarium.\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 these replacement cartridges compatible with my AquaCulture kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit Whisper XS, AquaCulture kits up to 3 gallons, and Top Fin EF-S; verify by checking cartridge size and filter model.\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: Replace every 3 to 4 weeks if you notice reduced water flow or changes in water clarity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ShuRex","offers":[{"title":"Default Title","offer_id":53561534218569,"sku":"B0F98FG3P7","price":21.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/shurex-xs-filter-pack-front_jpg.jpg?v=1766446257","url":"https:\/\/petvita.co.uk\/products\/shurex-6-pack-xs-replacement-filter-cartridges-for-tetra-whisper-extra-small-tanks-up-to-3-gallons","provider":"Petvita","version":"1.0","type":"link"}