{"product_id":"alfagrog-filter-medium-per-kg","title":"Alfagrog Filter Medium (Per KG)","description":"\u003cp\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.\u003c\/p\u003e","brand":"JnK","offers":[{"title":"Default Title","offer_id":51721020571930,"sku":"YG145","price":3.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3569\/3850\/files\/yg145_1.jpg?v=1771600815","url":"https:\/\/highlandfishkeeping.co.uk\/products\/alfagrog-filter-medium-per-kg","provider":"Highland Fishkeeping","version":"1.0","type":"link"}