{"product_id":"4-x-fluval-u4-compatible-plain-foam-and-4-x-compatible-polycarbon-filter-cartridges","title":"4 x Fluval U4 Compatible Plain Foam and 4 x Compatible Polycarbon Filter Cartridges","description":"\u003cp\u003eYou are buying a set of 4 compatible plain filter foams and 4 x compatible polycarbon filter cartridges to fit the Fluval U4 internal filter.\u003c\/p\u003e\n\u003cp\u003eThe plain foams are responsible for mechanically filtering the water by removing large particulate waste.\u003c\/p\u003e\n\u003cp\u003eThe polycarbon filter cartridges have a polyester side for mechanical filtration of finer particles, and a carbon impregnated side for chemical filtration of the aquarium water.\u003c\/p\u003e\n\u003cp\u003eRegular replacement of the filter foams and cartridges in your filter will ensure that your filter is running at its best.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize (mm): 235 x 62 x 16\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fluval U4","offers":[{"title":"Default Title","offer_id":57689978175813,"sku":"3594","price":10.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/fluval_u4_set_4pack.jpg?v=1776199394","url":"https:\/\/finest-filters.co.uk\/products\/4-x-fluval-u4-compatible-plain-foam-and-4-x-compatible-polycarbon-filter-cartridges","provider":"Finest Filters","version":"1.0","type":"link"}