{"product_id":"koller-products-replacement-filter-cartridges-xs-6-count-pack-for-koller-hawkeye-aquariums","title":"Koller Products Replacement Filter Cartridges XS | 6-Count Pack for Koller \u0026 Hawkeye Aquariums","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eKeep your home aquarium looking vibrant with Koller Products Replacement Filter Cartridges XS. Designed for XS cartridge systems in Koller Products and Hawkeye aquariums, this 6‑pack offers ready‑to‑use filtration that helps maintain a clean, inviting underwater environment. The cartridges arrive clean and ready to install, with packaging that may vary by region.\u003c\/p\u003e\u003ch3\u003eWhat’s inside and how it works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePRE-ASSEMBLED - READY TO USE: No assembly required, no mess.\u003c\/li\u003e\n\u003cli\u003eDENSE POLY-FIBER OUTER SHELL: Dual‑sided floss traps fish waste and debris before it clouds water.\u003c\/li\u003e\n\u003cli\u003eREMOVES IMPURITIES: Activated carbon helps reduce organic pollutants that can cloud water and dull clarity.\u003c\/li\u003e\n\u003cli\u003eHANDS STAY DRY: Easy to Install - Easy to Replace - No Need to Get Hands Wet.\u003c\/li\u003e\n\u003cli\u003eOPTIMUM FILTRATION: For best performance, replace monthly or sooner if filtration slows or water looks less clear.\u003c\/li\u003e\n\u003cli\u003eKOLLER PRODUCTS \u0026amp; HAWKEYE AQUARIUMS: Fits XS replacement cartridges in Koller and Hawkeye systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCleaner water with less visible debris, supporting a more stable aquarium appearance.\u003c\/li\u003e\n\u003cli\u003eFewer water blooms or cloudiness between regular maintenance sessions.\u003c\/li\u003e\n\u003cli\u003eHands-on maintenance that feels quick and straightforward during routine changes.\u003c\/li\u003e\n\u003cli\u003eConsistent filtration that aligns with typical hobbyist schedules and water-change routines.\u003c\/li\u003e\n\u003cli\u003eClear packaging and straightforward compatibility for a stress-free stocking process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and packaging\u003c\/h3\u003e\u003cp\u003eThis XS cartridge set is designed for Koller Products aquariums and Hawkeye aquariums that use XS cartridges. Note that product packaging may ship in white SIOC packaging depending on regional distribution. The white appearance signals a clean, ready-to-use filtration solution that blends with most setups.\u003c\/p\u003e\u003ch3\u003eUsage tips\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eTurn off the filtration system and remove the old cartridge.\u003c\/li\u003e\n\u003cli\u003eInsert the new XS cartridge until firmly seated.\u003c\/li\u003e\n\u003cli\u003ePower the filter back on and observe for normal flow.\u003c\/li\u003e\n\u003cli\u003eRegularly inspect water clarity and replace as needed to maintain performance.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eDesigned to simplify maintenance while supporting a clear, healthy-looking aquarium, these cartridges offer predictable filtration steps that fit typical hobby routines. Consider them a practical option when planning regular filter replacements for XS systems.\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 this XS replacement cartridge fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Koller Products and Hawkeye aquariums that use XS replacement cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace monthly or sooner if heavily soiled to maintain filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Koller Products","offers":[{"title":"Default Title","offer_id":53558011986249,"sku":"B08CYVX31S","price":22.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/koller-products-xs-filter-cartridge-front-view.jpg?v=1766404927","url":"https:\/\/petvita.co.uk\/products\/koller-products-replacement-filter-cartridges-xs-6-count-pack-for-koller-hawkeye-aquariums","provider":"Petvita","version":"1.0","type":"link"}