{"product_id":"sw-products-xs-filter-cartridges-12-pack-for-aquarium-replacement-for-koller-tanks","title":"SW PRODUCTS XS Filter Cartridges 12-Pack for Aquarium – Replacement for Koller Tanks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSW PRODUCTS delivers a compact, ready-to-use filtration solution with a 12-pack of XS filter cartridges designed for small aquariums. Engineered to fit Koller Products power filters in the 1.5 to 3 gallon range, these cartridges offer a practical replacement option when routine maintenance is due.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActivated carbon purification helps minimize odors and support clearer water surfaces\u003c\/li\u003e\n  \u003cli\u003eHigh-efficiency filtering captures tiny particles for steadier water quality\u003c\/li\u003e\n  \u003cli\u003eThree-layer design provides layered protection across the filtration path\u003c\/li\u003e\n  \u003cli\u003eNo assembly required—rinse briefly under cold water and insert into the filter chamber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThree-Layer Filtration Explained\u003c\/h2\u003e\n\u003cp\u003eThe core of each cartridge is a thoughtful, multi-layer system. The primary cotton layer traps larger debris, the middle activated carbon purifies in-depth, and the final cotton layer catches finer particles. This combination aims to maintain a balanced, healthy environment for small fish and plants without demanding extra steps from you.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary cotton layer for large particulates\u003c\/li\u003e\n  \u003cli\u003eMiddle carbon for deeper purification\u003c\/li\u003e\n  \u003cli\u003eFinal cotton layer for fine particle capture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEasy Setup and Maintenance\u003c\/h2\u003e\n\u003cp\u003eDesigned for simple operation, these cartridges require no disassembly. A quick rinse removes external dust, then the cartridge is placed fully into the filter chamber. For best results, replace every 3 to 4 weeks or when you notice a drop in flow.\u003c\/p\u003e\n\n\u003ch2\u003eSize, Compatibility, and Packaging\u003c\/h2\u003e\n\u003cp\u003eSize Extra Small is tailored for compact power filters found in micro tanks and small setups. The cartridges are compatible with Koller Products 1.5-gallon, 2-gallon, and 3-gallon tanks, making them a practical option for many nano and display aquariums. The 12-pack format provides ongoing replacements to support routine maintenance without frequent repurchases.\u003c\/p\u003e\n\n\u003ch2\u003eReal-Life Scenarios\u003c\/h2\u003e\n\u003cp\u003eIn a small community tank or a dedicated nano setup, these cartridges can simplify maintenance while supporting a stable water appearance. For busy households or classrooms, having a pack on hand helps maintain a predictable filtration routine and can keep routine tank care on track.\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 tank sizes are compatible with SW PRODUCTS XS cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Koller Products 1.5–3 gallon power filters, suitable for small tanks and nano setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace SW PRODUCTS XS filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 3–4 weeks or when you notice a drop in filter flow.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SW PRODUCTS","offers":[{"title":"Default Title","offer_id":57198697611641,"sku":"B0DHRW2T8D","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/sw-products-xs-filter-cartridges-packaging-compact-aquarium.jpg?v=1777755816","url":"https:\/\/petlyvox.com\/products\/sw-products-xs-filter-cartridges-12-pack-for-aquarium-replacement-for-koller-tanks","provider":"petlyvox","version":"1.0","type":"link"}