ceramic biological filter media for ponds

{"cid":"91172478","title":"Floating MBBR Biocell Filter Media Koi Pond Water Filter For Aquariums","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b5\/ec\/820aabf8b38820b0066f2fe78e40-200x200-1.jpg","attrs":{"Price":"discuss personally","Brand Name":"Smallboss","Model Number":"PE03","Minimum Order Quantity":"5 cubic meter","Delivery Time":"as your requirement qty","Certification":"SGS, FDA, ISO9001","Place of Origin":"China","Supply Ability":"80,000m\u00b3 per year","Packaging Details":"woven bag","Payment Terms":"T\/T, L\/C","Applicable temperature":"5-60","Material":"PE","Life span":"\uff1e15","Density":"0.96-0.98","Size":"10*7mm","Port":"Shanghai"}}