{"title":"Filter Media","description":"\u003cp\u003eFilter Media is the material inside a pond filter that helps clean the water. It traps debris and provides a surface for beneficial bacteria to grow, which break down harmful waste. This helps maintain clear water and a healthy pond environment.\u003c\/p\u003e","products":[{"product_id":"black-knight-filter-brushes","title":"Black Knight Filter Brushes","description":"\u003cp class=\"has-text-align-center\" data-mce-fragment=\"1\"\u003eBlack Knight Filter Brushes are used in filtration systems in fish farms, hatcheries, public aquaria, domestic fish ponds and research institutes in this country and abroad.\u003c\/p\u003e\n\u003cp class=\"has-text-align-center\" data-mce-fragment=\"1\"\u003eNo other filter medium is as widely used or has been as extensively tested and proved.\u003c\/p\u003e\n\u003cp class=\"has-text-align-center\" data-mce-fragment=\"1\"\u003eThey last indefinitely and are the easiest to use, most efficient and most cost-effective pond filter medium you can buy.\u003c\/p\u003e\n\u003cp class=\"has-text-align-center\" data-mce-fragment=\"1\"\u003eThey are simply, THE BEST.\u003c\/p\u003e","brand":"Black Knight","offers":[{"title":"9\" X 4\"","offer_id":46442936238376,"sku":null,"price":1.88,"currency_code":"GBP","in_stock":false},{"title":"12\" X 4\"","offer_id":46440403501352,"sku":null,"price":2.2,"currency_code":"GBP","in_stock":true},{"title":"16\" X 4\"","offer_id":46440403534120,"sku":"012504","price":2.68,"currency_code":"GBP","in_stock":true},{"title":"20\" X 4\"","offer_id":46440403566888,"sku":null,"price":3.17,"currency_code":"GBP","in_stock":true},{"title":"24\" X 4\"","offer_id":46440403992872,"sku":null,"price":3.66,"currency_code":"GBP","in_stock":false},{"title":"30\" X 4\"","offer_id":46440403861800,"sku":null,"price":4.5,"currency_code":"GBP","in_stock":false},{"title":"12\" X 6\"","offer_id":46440403599656,"sku":null,"price":3.54,"currency_code":"GBP","in_stock":true},{"title":"16\" X 6\"","offer_id":46440403632424,"sku":"012514","price":4.08,"currency_code":"GBP","in_stock":false},{"title":"20\" X 6\"","offer_id":46440403665192,"sku":null,"price":4.62,"currency_code":"GBP","in_stock":true},{"title":"24\" X 6\"","offer_id":46440403960104,"sku":null,"price":5.11,"currency_code":"GBP","in_stock":false},{"title":"28\" X 6\"","offer_id":46440403697960,"sku":null,"price":5.54,"currency_code":"GBP","in_stock":true},{"title":"32\" X 6\"","offer_id":46440403894568,"sku":null,"price":5.94,"currency_code":"GBP","in_stock":false},{"title":"36\" X 6\"","offer_id":46440403927336,"sku":null,"price":6.35,"currency_code":"GBP","in_stock":false},{"title":"10\" X 8 \"","offer_id":46440403730728,"sku":null,"price":3.11,"currency_code":"GBP","in_stock":true},{"title":"12\" X 8\"","offer_id":46440403763496,"sku":null,"price":3.46,"currency_code":"GBP","in_stock":false},{"title":"16\" X 8\"","offer_id":46440403796264,"sku":null,"price":4.56,"currency_code":"GBP","in_stock":true},{"title":"20\" X 8\"","offer_id":46440403829032,"sku":null,"price":5.54,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/BlackKnightFilterBrushes_27033a1a-693e-4de5-8bd5-af7a6f250a1e.jpg?v=1751365202"},{"product_id":"black-knight-vortex-brushes","title":"Black Knight Vortex Brush","description":"\u003cp\u003eBlack Knight Vortex Brushes offer an easy, effective solution for preventing cloudy water, reducing the risk of disease, and stopping filter blockages.\u003c\/p\u003e\n\u003cp\u003eDesigned to capture suspended particles that traditional vortex chambers can miss, these brushes deliver powerful mechanical and biological filtration in one compact, affordable system. Simply coil the brushes into your circular filter chambers and watch them quickly collect vast amounts of waste.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Do You Need Vortex Brushes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile vortex chambers are excellent at settling heavier debris, they struggle to remove lightweight particles. These fine particles often flow straight through the transfer port into the next chamber, causing unwanted buildup.\u003cbr\u003eBlack Knight Vortex Brushes solve this problem by capturing the fine waste that doesn’t have time to settle, improving clarity and reducing maintenance across your entire system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow Black Knight Vortex Brushes Work\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e1. Physical Filtration\u003c\/p\u003e\n\u003cp\u003eThe dense, interlocking filaments physically trap large particles that cannot pass through the tight weave.\u003c\/p\u003e\n\u003cp\u003e2. Static Charge Collection\u003c\/p\u003e\n\u003cp\u003eEach filament carries a natural static charge that attracts and holds finer particles as they pass by, keeping them in place until your next cleaning.\u003c\/p\u003e\n\u003cp\u003e3. Biological Filtration\u003c\/p\u003e\n\u003cp\u003eAfter a few weeks of use, the huge surface area becomes colonised by millions of beneficial nitrifying bacteria. These microbes help biologically purify your pond water, creating a healthier environment for fish and plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInsert one or more Vortex Brushes directly in the path of flowing water. You’ll see a dramatic increase in captured waste within a short time.\u003c\/p\u003e\n\u003cp\u003eIf subsequent chambers already contain media, place a single brush around the transfer port or create a full barrier across the chamber’s cross-section—above the inlet and below the outlet.\u003c\/p\u003e\n\u003cp\u003eThe brushes allow heavy debris to sink while forcing all remaining particles to pass through, ensuring maximum filtration efficiency.\u003c\/p\u003e\n\u003cp\u003eYou can coil brushes around the outlet so all exiting water must flow through them.\u003c\/p\u003e\n\u003cp\u003eUse Vortex Brushes in as many chambers as needed. Leave some open space in the first chamber for settlement, and fill later chambers with brushes or filter media for optimal results.\u003c\/p\u003e\n\u003cp\u003eTip: The more brushes you use, the more waste you can capture—and the greater the biological filtration capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCleaning frequency depends on pond size, filter size, fish load, feeding habits, and environmental debris.\u003cbr\u003eGeneral guidance:\u003c\/p\u003e\n\u003cp\u003eLightly stocked ponds: Clean every 2–3 weeks in warm months.\u003c\/p\u003e\n\u003cp\u003eHeavily stocked ponds: Clean up to twice a week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTo Clean:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDrain the chamber and rinse brushes using buckets of pond water.\u003c\/p\u003e\n\u003cp\u003eOr remove the brushes, rinse, and replace.\u003c\/p\u003e\n\u003cp\u003eChlorinated tap water can be used, but note that it temporarily reduces biological activity.\u003c\/p\u003e\n\u003cp\u003eThe Ultimate All-In-One Pond Filtration Solution\u003c\/p\u003e\n\u003cp\u003eWith outstanding mechanical waste capture and enormous biological surface area, Black Knight Vortex Brushes provide unmatched performance and exceptional value for money. Keep your pond clearer, healthier, and easier to maintain. All with a simple, cost-effective upgrade to your filtration system.\u003c\/p\u003e","brand":"Black Knight","offers":[{"title":"Default Title","offer_id":46220584649000,"sku":null,"price":15.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/Vortex.jpg?v=1751365214"},{"product_id":"k-advanced-media","title":"Evolution Aqua K+ Advanced Media","description":"\u003cdiv\u003e\n\u003cdiv class=\"ves-widget widget-html block\"\u003e\n\u003cdiv id=\"widget-html3781660161721039027\" class=\"widget-inner block-content\"\u003e\n\u003cdiv class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003e\u003cspan\u003eNew Advanced Filtration Media\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003ePlastic media, for use in biological pond filters - specifically in moving bed bio reactors, was pioneered by Evolution Aqua, some 20 years ago. In recent years, other plastic media have come onto the market, usually with the aim of trying to get more and more surface area. However, one drawback to using plastic media has always been the time it takes to establish a stable biofilm – essential for good filtration.\u003c\/p\u003e\n\u003cp\u003eAfter many years of research, Evolution Aqua have now developed a new media that not only gives class leading surface area, but also overcomes the problem of long maturation times.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"ves-widget widget-html block\"\u003e\n\u003cdiv id=\"widget-html16111822941721039027\" class=\"widget-inner block-content\"\u003e\n\u003cdiv class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003e\u003cspan\u003eClass Leading Surface Area\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003eK+ Advanced Media is designed and manufactured in the UK by Evolution Aqua. This advanced media, with its innovative design, and class leading surface area provides enhanced biological and mechanical filtration.\u003c\/p\u003e\n\u003cp\u003eAs Evolution Aqua extrude K+ Media, Minerals and Enzymes are added to the raw material. The result of this process, unique to Evolution Aqua, is a filtration media that not only outperforms most of its competitors due to its large protected surface area, but also answers the problem of how to speed up the time taken to mature your filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Evolution Aqua","offers":[{"title":"1L","offer_id":55759673229699,"sku":"KPLUSMEDIAPL","price":3.0,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":46443452432680,"sku":"KPLUSMEDIA25L","price":56.45,"currency_code":"GBP","in_stock":false},{"title":"50L","offer_id":46441066627368,"sku":"KPLUSMEDIA50L","price":92.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/K_Plus_Advanced_50_2009fa35-ddc1-4e15-baaf-ec99df5ec612.jpg?v=1751365577"},{"product_id":"k1-micro","title":"Evolution Aqua K1 Micro Media","description":"\u003cp\u003e\u003cspan\u003eEvolution Aqua K1 Micro Media borrows from the twenty years of extensive research and development by Evolution Aqua into moving bed filter technology and offers an improvement on existing K1.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 950m2 per m3 Protected Surface Area\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Provides a large surface area for bacteria to colonise\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Increased protection for the bio-film\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Provides mechanical and biological filtration\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Reduces back pressure on pumps • Improved solids handling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Increased flow rate • Ideal for use in bead filters, conventional pond filters, marine and freshwater aquarium filters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Improved cleaning\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Evolution Aqua","offers":[{"title":"1L","offer_id":46443451646248,"sku":"K1MICRO1L","price":3.99,"currency_code":"GBP","in_stock":false},{"title":"25L","offer_id":46441065873704,"sku":"K1MICRO25L","price":73.95,"currency_code":"GBP","in_stock":false},{"title":"50L","offer_id":46441065840936,"sku":"K1MICRO50L","price":121.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/K1Micro.jpg?v=1751365574"},{"product_id":"filter-media-sack-orange","title":"Orange Filter Media Sacks","description":"\u003cp\u003eThese Orange Filter Media Sacks are perfect for bagging up media for your filter, whether it be Bio Balls, Alfagrog, Flocor, and even K1.\u003c\/p\u003e\n\u003c!----\u003e","brand":"SKS Wholesale","offers":[{"title":"30cm X 50mm","offer_id":55157428355459,"sku":"FM258","price":2.0,"currency_code":"GBP","in_stock":true},{"title":"52cm X 85cm","offer_id":46223101133096,"sku":"FME-252","price":2.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/OrangeFilterSack_d01cc686-70da-4149-a489-cfaa19991efe.jpg?v=1751365646"},{"product_id":"sediment-remover-cartridge-5-microns","title":"Spun PP Particle Filter Cartridge - 5 Microns","description":"\u003cp\u003e\u003cspan\u003eThe Spun PP Particle\u003cstrong\u003e \u003c\/strong\u003eFilter Cartridge removes particles and sediment from the water. Made from pure Polypropylene. Available in 10\" and 20\", these cartridges fit in any standard RO unit or water purifier of the matching size.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5 Microns.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Caspian","offers":[{"title":"10\" x 2.5\"","offer_id":48807258718504,"sku":"SSP-5-97\/8","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"20\" x 2.5\"","offer_id":46441827860776,"sku":"FIL-RO-0013","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/PP_2.jpg?v=1751366109"},{"product_id":"wat-aquafilter-string-sediment-filter","title":"Aquafilter String Woven Sediment Filter (5 Microns)","description":"\u003cp\u003e\u003cspan\u003eAquafilter String Woven Sediment Filter (5 Micron) series cartridges are made of FDA-approved polypropylene string wound on a polypropylene core which strengthens the cartridge.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThey have a broad chemical compatibility, good temperature resistance and low cost.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFCPP series cartridges are primarily used as the first stage of filtration of cold potable water.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCartridges are characterised by excellent sediment absorption of sand, silt, rust and suspended solids from potable water.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIn addition, these filter cartridges effectively protect expensive home appliances and residential pluming systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Caspian","offers":[{"title":"4.5\" x 10\"","offer_id":48807459750184,"sku":null,"price":15.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/Woven.jpg?v=1751367486"},{"product_id":"wat-carbon-block","title":"Carbon Block Cartridge - 5 Microns","description":"\u003cp class=\"a-spacing-base\"\u003eThe Vyair Carbon Block Cartridge is constructed with activated bituminous carbon. This provides a good level of efficient filtration for applications in drinking water, reverse osmosis and aquatics.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eReduces bad taste and odour, chlorine, THMs, and VOCs.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eCarbon blocks are a widely used choice for the reduction and removal of chlorine, VOCs, heavy metals whilst reducing water hardness. They also improve the taste and odour of drinking water.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eSupplied water penetrates the block from its outer surface to the core. Removed compounds are held on its surface while purified water passes through to the inside of the block.\u003c\/p\u003e\n\u003ch5 class=\"a-spacing-mini a-color-secondary\"\u003eFeatures:\u003c\/h5\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e10\" x 2.5\", 20\" x 2.5\", and 20\" x 4.5\" at 5 micron filtration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConstructed with safe, food grade materials\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eMaintains a good standard of filtration with low pressure drops\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eProtected from sediment binding with a cartridge wrap\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eGaskets ensure a secure seal\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Caspian","offers":[{"title":"10\" x 2.5\"","offer_id":46443918098728,"sku":"FIL-RO-0087","price":17.99,"currency_code":"GBP","in_stock":false},{"title":"20\" x 2.5\"","offer_id":48931397763368,"sku":"FIL-RO-0088","price":24.99,"currency_code":"GBP","in_stock":false},{"title":"20\" x 4.5\"","offer_id":48931591061800,"sku":"SCB-20L","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/CarbonBlock1.jpg?v=1751366279"},{"product_id":"wat-water-filter-gac-coconut-carbon","title":"Aqua Filter GAC Coconut Fibre Filter Cartridge","description":"\u003cp class=\"a-spacing-base\"\u003eThis GAC Carbon cartridge is constructed with FDA and NSF approved activated coconut shell carbon to provide a great level of efficient filtration for applications in drinking water, reverse osmosis and aquatics. It also has around double capacity when compared to our economic GAC cartridge. Carbon cartridges are a wide used choice for the reduction and removal of chlorine, VOCs, heavy metals such as lead, mercury, copper, caesium and strontium whilst reducing water hardness. They also improve the taste and odour of drinking water.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eSupplied water travels upwards within the cartridge to ensure long contact time with the treatment media, allowing for maximum absorption. To make sure no particles escape with the water, this cartridge is supplied with an internal PP after-filter.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eGranular activated carbon filters are manufactured using carbon that has been ground to a coarse granular structure which is contained loosely inside a cannister type cartridge. The loose nature of granular carbon in GAC filters means that they can provide a much higher flowrate than carbon block filters, which means that you can filter more water in less time.\u003c\/p\u003e\n\u003ch5 class=\"a-spacing-mini a-color-secondary\"\u003eFeatures:\u003c\/h5\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e5 micron filtration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eFDA and NSF Approved Activated Coconut Shell Carbon\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConstructed with safe, food grade materials in Industry standard sizes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eMaintains a great standard of filtration with low pressure drops\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIntegrated Polypropylene after-filter minimises particle migration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Caspian","offers":[{"title":"10\" x 2.5\"","offer_id":46443919999272,"sku":"FIL-RO-0078","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"20\" x 2.5\"","offer_id":48633036439848,"sku":"FIL-RO-0083","price":24.99,"currency_code":"GBP","in_stock":false},{"title":"20\" x 4.5\"","offer_id":46442170057000,"sku":"FIL-RO-0081","price":54.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/GAC.jpg?v=1751366283"},{"product_id":"yamitsu-filter-foam","title":"Kockney Koi Filter Foam","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eKockney Koi Filter Foam is a set of 3 foam filter pads that are ideal for all pond filters. \u003cbr\u003ex1 Coarse Black, x1 Medium Beige, and x1 Fine Blue.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThese filter foams have an egg-crate profile on one side to effectively catch waste from the water.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSimply cut to size using scissors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eKockney Koi Filter Foam is completely aquatic safe, and is not treated with any chemicals, so it is guaranteed to not harm your fish.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAvailable in three sizes - (11\" x 17\", 18\" x 25\" and 21\" x 42\")\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Kockney Koi","offers":[{"title":"11\" X 17\"","offer_id":46442195616040,"sku":"FL085","price":17.5,"currency_code":"GBP","in_stock":false},{"title":"18\" X 25\"","offer_id":46442195681576,"sku":"FL285","price":38.0,"currency_code":"GBP","in_stock":false},{"title":"21\" X 42\"","offer_id":46443929272616,"sku":"FL287","price":53.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/FilterFoam.jpg?v=1751366296"},{"product_id":"granulated-activated-carbon-cartridge-fcca-10-x-2-5","title":"Aqua Filter Granulated Activated Carbon Cartridge","description":"\u003cp\u003e\u003cspan\u003eGranulated Activated Carbon Filter Cartridges mix a blend of activated carbons to filter particles helps reduce unwanted taste, odours, dirt, chlorine and other contaminants from your water supply, like VOCs from water supply systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Caspian","offers":[{"title":"10\" x 2.5\"","offer_id":48931666362664,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/Granulated.jpg?v=1751367414"},{"product_id":"polypropylene-melt-blown-filter-cartridge-5-microns","title":"Aqua Filter PP Melt-Blown Filter Cartridge - 5 Microns","description":"\u003cp\u003e\u003cspan\u003eThe construction of this pure polypropylene, surfactant-free depth filter ensures low pressure drops, with exceptional dirt holding capabilities. This cartridge uses no resin binders, lubricants, antistatic or release agents or other chemical additives. The one-step manufacturing process continuously extrudes and thermally bonds pure polypropylene microfibres into a complex filter matrix. Cartridges are characterized by excellent sediment absorption of sand, silt, rust and suspended solids from potable water.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Caspian","offers":[{"title":"10\" x 2.5\"","offer_id":48931457761576,"sku":"FIL-RO-0008","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/Melt-Blown.jpg?v=1751365871"},{"product_id":"kockney-koi-pre-filter-foam-block","title":"Kockney Koi Pre-Filter Foam Block","description":"\u003cp\u003eThese Foam blocks are drilled in the centre and designed to act as a pre-filter and will extend the maintenance period of your system.\u003c\/p\u003e\n\u003cp\u003e4″ x 4″ x 12″ Foam Block Pre-Filter Sponge – Drilled to an internal depth of 10″\u003c\/p\u003e\n\u003cp\u003eIdeal for pre filters on fountain pumps or sump type pumps and for use on our pre-filter inserts.\u003c\/p\u003e","brand":"Kockney Koi","offers":[{"title":"4\" x 4\" x 12\"","offer_id":57049099993475,"sku":"KKFOAM4X4X12","price":3.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/KKPre-FilterFoamBlock4x4x12.jpg?v=1765974051"},{"product_id":"kockney-koi-filter-media-bags-4-pack","title":"Kockney Koi Filter Media Bags (4 Pack)","description":"\u003cp data-start=\"58\" data-end=\"413\"\u003eUpgrade your pond filtration system with these large, reusable Kockney Koi Filter Media Bags, designed to make handling and maintaining loose filter media simple and efficient. Each bag measures approximately 80cm x 50cm, providing ample space for popular pond filter media such as Japanese matting offcuts, bio balls, K1, ceramic rings, and more.\u003c\/p\u003e\n\u003cp data-start=\"415\" data-end=\"702\"\u003eFeaturing a secure drawstring closure, these filter media bags keep contents firmly in place while allowing maximum water flow for effective biological and mechanical filtration. Built for durability and repeated use, they help keep your filter clean, organised, and easy to service.\u003c\/p\u003e\n\u003cp data-start=\"704\" data-end=\"840\"\u003eSupplied in a pack of 4, these high-quality media bags are ideal for koi ponds, garden ponds, and a wide range of filtration setups.\u003c\/p\u003e\n\u003ch3 data-start=\"842\" data-end=\"862\"\u003e\u003cstrong data-start=\"846\" data-end=\"862\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"863\" data-end=\"1111\"\u003e\n\u003cli data-start=\"863\" data-end=\"904\"\u003e\n\u003cp data-start=\"865\" data-end=\"904\"\u003eLarge reusable pond filter media bags\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"938\"\u003e\n\u003cp data-start=\"907\" data-end=\"938\"\u003eApprox. size: 50cm x 80cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"939\" data-end=\"974\"\u003e\n\u003cp data-start=\"941\" data-end=\"974\"\u003eStrong drawstring fastening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"975\" data-end=\"1023\"\u003e\n\u003cp data-start=\"977\" data-end=\"1023\"\u003eSuitable for all loose fill filter media\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1024\" data-end=\"1057\"\u003e\n\u003cp data-start=\"1026\" data-end=\"1057\"\u003ePack of 4 for great value\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1058\" data-end=\"1111\"\u003e\n\u003cp data-start=\"1060\" data-end=\"1111\"\u003eHelps improve filtration efficiency and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1113\" data-end=\"1244\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePerfect for pond keepers looking to boost water clarity, streamline filter maintenance, and enhance overall filtration performance.\u003c\/p\u003e","brand":"Kockney Koi","offers":[{"title":"80cm x 50cm","offer_id":55719681163651,"sku":"011212","price":5.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/KKMediaBags.jpg?v=1765365537"},{"product_id":"alfagrog-filter-media","title":"Alfagrog Filter Media","description":"\u003cp\u003e\u003cspan\u003eAlfagrog is porous foamed ceramic material, which is lightweight, strong and inert. Its high surface area makes it the natural choice for colonisation by micro organisms in biological filtration systems resulting in cleaner water. Suitable for use in a wide range of pond filters and some commercial set ups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is supplied in 15Kg bags.\u003c\/span\u003e\u003c\/p\u003e","brand":"J\u0026K","offers":[{"title":"15Kg","offer_id":56942679261571,"sku":"YG145","price":21.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/2754\/0008\/files\/Alfagrog.jpg?v=1764433773"}],"url":"https:\/\/shop.koihut.co.uk\/collections\/filter-media\/filter-foam.oembed","provider":"Koi Hut","version":"1.0","type":"link"}