Sewage treatment HDPE biological filter ball

Sewage treatment HDPE biological filter ball is a novel biologically active carrier,it using scientific formula, according to the different natures of water, blending a variety of beneficial microorganisms grow quickly attached trace elements in polymer materials, of the microorganism has attached trace element, through special process modification, structure.Bio filter's internal growth anaerobic bacteria, produce the denitrification reaction can nitrogen;External growth good bacteria, removing organic matter;The whole process includes both nitrification and denitrification process.