{"product_id":"25-litre-biological-filter-media-for-koi-ponds","title":"25 Litre Biological Filter Media for Koi Ponds","description":"\u003cp\u003e\u003cstrong\u003eHigh-performance 25 litre biological filter media for koi pond filtration.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis advanced filter media is designed to optimise biological filtration in koi ponds, supporting efficient waste breakdown and water clarity. Its unique wheel-shaped design and near-neutral buoyancy allow for effective circulation with minimal water flow, making it suitable for both new and retrofit filter systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e25 litre volume for substantial filtration capacity\u003c\/li\u003e\n\u003cli\u003eEngineered wheel shape for optimal surface area\u003c\/li\u003e\n\u003cli\u003eNear-neutral buoyancy for easy movement in filters\u003c\/li\u003e\n\u003cli\u003eCompatible with air pumps and diffusers\u003c\/li\u003e\n\u003cli\u003eCan be retrofitted to existing pond filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVolume: 25 litres\u003c\/li\u003e\n\u003cli\u003eWheel-shaped bio media pieces\u003c\/li\u003e\n\u003cli\u003eApproximate size: similar to a 5p coin\u003c\/li\u003e\n\u003cli\u003eSlightly buoyant for efficient circulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKoi pond filtration systems\u003c\/li\u003e\n\u003cli\u003eBiological filtration in garden ponds\u003c\/li\u003e\n\u003cli\u003eUpgrading or retrofitting existing pond filters\u003c\/li\u003e\n\u003cli\u003eSupporting healthy aquatic environments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pond Provisions Co","offers":[{"title":"Default","offer_id":61085166797134,"sku":"EAK1KAL25","price":99.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/2673\/9534\/files\/2ea1d73781a8894bb951bb90bd08ec46.jpg?v=1791275780","url":"https:\/\/pondprovisionsco.co.uk\/products\/25-litre-biological-filter-media-for-koi-ponds","provider":"Pond Provisions Co","version":"1.0","type":"link"}