{"product_id":"threelin-replacement-white-foam-filter-pads-for-fluval-fx4-fx5-fx6-pack-of-12","title":"THREELIN Replacement White Foam Filter Pads for Fluval FX4 FX5 FX6 — Pack of 12","description":"\u003ch2\u003eTHREELIN Replacement White Foam Filter Pads for Fluval FX4, FX5, FX6\u003c\/h2\u003e\n\u003cp\u003eKeep your FX4\/FX5\/FX6 canister running with confidence using THREELIN’s Replacement White Foam Filter Pads. These dense white foam blocks are designed to work as a practical filtration duo: a robust mechanical stage that traps particulate matter and a generous sponge network that offers ample surface area for potential biological filtration. The result can be a steadier flow through the canister and consistently clearer water, especially when debris accumulates between cleanings.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get and how it fits\u003c\/h3\u003e\n\u003cp\u003eThis bulk pack includes 12 white foam filter pads, each sized to fit Fluval FX4, FX5, and FX6 canisters (approx. 15 inches long, 3.5 inches wide, and 1.5 inches high). The open-cell structure is designed to maximize debris capture while preserving water flow, helping your filter operate efficiently even during higher-demand periods.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced mechanical filtration with reliable debris removal, supporting clearer aquarium water.\u003c\/li\u003e\n  \u003cli\u003eMaintains steady water flow through the canister, reducing bottlenecks during filtration cycles.\u003c\/li\u003e\n  \u003cli\u003eDense sponge surface increases filtration area, potentially aiding beneficial bacteria colonization.\u003c\/li\u003e\n  \u003cli\u003eLong-lasting replacement blocks; 12-pack ensures you’re stocked for routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFit, replacement timing, and maintenance\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit Fluval FX4, FX5, and FX6 canister filters with precise dimensions. Replacement is recommended every 6–12 months, depending on debris load and tank conditions, as micro holes in the sponge can gradually clog and impact efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\n\u003cp\u003eIn busy tanks with higher particulate load, swapping pads at the recommended interval helps maintain water clarity between deeper cleanings. After heavy feeding or seasonal changes, you may notice a change in flow—this is a good time to inspect and replace the pads.\u003c\/p\u003e\n\n\u003ch3\u003eWhy THREELIN\u003c\/h3\u003e\n\u003cp\u003eTHREELIN delivers a cost-effective, ready-to-install filtration upgrade for Fluval canisters. The white foam pads are designed for dependable filtration performance and straightforward upkeep, giving you practical benefits without making guarantees—just options for maintaining a healthy aquarium environment for your aquatic pets.\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 Fluval canisters do THREELIN Replacement White Foam Filter Pads fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit Fluval FX4, FX5, and FX6 canister filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should THREELIN foam pads be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 6–12 months to maintain filtration efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"THREELIN","offers":[{"title":"Default Title","offer_id":53553921851721,"sku":"B0B9HGX4XR","price":55.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/threelin-foam-filter-pad-fx4-fx5-fx6-fit.jpg?v=1766319829","url":"https:\/\/petvita.co.uk\/products\/threelin-replacement-white-foam-filter-pads-for-fluval-fx4-fx5-fx6-pack-of-12","provider":"Petvita","version":"1.0","type":"link"}