{"product_id":"black-knight-4-dia-x-9-long-filter-brush-1-pack-bla10103","title":"Black Knight 4\" Dia x 9\" Long Filter Brush - 1 Pack","description":"\u003ch2\u003eWhat are Black Knight Filter Brushes:\u003c\/h2\u003e \u003cp\u003eBlack Knight filter brushes are made from the very highest quality Hydrotek polypropylene twisted into two stainless steel wires to form a cylindrical brush with a loop at one end for hanging. The other end is capped with a plastic knob for safety.\u003c\/p\u003e \u003cp\u003eThey last indefinitely and are the easiest to use, most efficient and most cost-effective pond filter medium you can buy.\u003c\/p\u003e \u003cp\u003eOur brushes are used in filtration systems in fish farms, hatcheries, public aquaria, domestic fish ponds and research institutes in this country and abroad. No other filter medium is as widely used or has been as extensively tested and proved.\u003c\/p\u003e \u003ch2\u003eWhat are the benefits of Black Knight Filter Brushes:\u003c\/h2\u003e \u003cp\u003eThey:\u003c\/p\u003e \u003cp\u003e are very easy to use\u003cbr\u003e do not need replacing\u003cbr\u003e are lightweight\u003cbr\u003e don't clog up as many other materials do\u003cbr\u003e are non-toxic\u003cbr\u003e are very easy to clean\u003cbr\u003e never wear out\u003cbr\u003e are by far the best medium for removing suspended particles of waste\u003cbr\u003e cost less than any other material that does an equivalent job\u003cbr\u003e are tried and tested all over the world\u003cbr\u003e provide a massive surface area for biological colonisation\u003cbr\u003e do not require expensive support frames\u003c\/p\u003e","brand":"Black Knight","offers":[{"title":"Default Title","offer_id":54936554766675,"sku":"BLA10103","price":5.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/2vu4popmcro_44450355-e117-443a-aafa-656ee14a7cee.jpg?v=1789375603","url":"https:\/\/progradewarehouse.com\/products\/black-knight-4-dia-x-9-long-filter-brush-1-pack-bla10103","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}