... farming,aquarium and wastewater treatment. MBBR bio media, Biocell, Biological filter media. MBBR bio media for pond, fish farming, aquarium ... , Koi filters and wastewater treatment.New bio-filler is a new suspension bioactive carrier, it according to the ... deodorization tower packing.2. The technical indices of new bio-filler: SpecificationmmΦ25X12Φ25X9Specific gravityg/cm3>0.96>0. ...