Apply in BOD/COD removal, nitrification, denitrification. Size: 10x7, 10x10, 12x10, 12x12, 25x9, 25x10, 25x12mm. We offer Bio media which is used in MBBR Process, which is one of methods used in the reduction of the nitrogen from the waste water efficiently. It mainly uses high surface area media to provide waste water treatment at a faster rate. It is backed with hi-tech aeration systems and has ...