{"product_id":"4-x-compatible-foam-and-4-x-polycarbon-carbon-filter-cartridges-and-170g-biomax-for-fluval-u4","title":"4 x Compatible Foam and 4 x Polycarbon Carbon Filter Cartridges and 170g Biomax for Fluval U4","description":"\u003cp\u003eSet of 4 x compatible foam, 4 x compatible polycarbon and 170g compatible biomax suitable for the Fluval U4 internal filter.\u003c\/p\u003e\n\u003cp\u003eThe plain filter sponges contain the biological cultures, biologically and mechanically filtering the aquarium water.\u003c\/p\u003e\n\u003cp\u003eThe polycarbon filter cartridges remove small particles from the water, and the activated carbon chemically filters the water of impurities.\u003c\/p\u003e\n\u003cp\u003eThe biomax provides a large surface area for beneficial bacteria to colonise to help biologically filter the water by removing ammonia and nitrite for clear, healthy aquarium water.\u003c\/p\u003e\n\u003cp\u003ePlease Note: This is not a Fluval Product. This is a Finest Filters alternative which serves the same purpose as the original brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize (mm): 235 x 62 x 16\u003c\/strong\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690061078853,"sku":"2644","price":14.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/fluval_u4_set_4pack_with_biomax.jpg?v=1776200142","url":"https:\/\/finest-filters.co.uk\/products\/4-x-compatible-foam-and-4-x-polycarbon-carbon-filter-cartridges-and-170g-biomax-for-fluval-u4","provider":"Finest Filters","version":"1.0","type":"link"}