1.Bio packing media ,Color;. white& balck ,or as u need 2.Material: PP,HDPE,change PVC 3.Available size:10*8mm, 11*7mm,12*7 Mbbr bio media Photo: Operation Progress and Result : We have three kinds of MBBR bio media for your reference.6 sids, 6sides, Round side(12sides).Also we can design as u need . Mbbr Packings material: PE, PP, RPP, PVC, CPVC, PVDF. Bio waste water treatment filter also ...