生物过滤装置就是通过水产养殖专用的生物载体，培育生化细菌，对水中的氨氮和亚硝酸盐等物质进行分解，使其转换成对养殖无害的物质。设计水处理能力为8-200 m³/h

Biological filtration device is a special biological carrier through aquaculture, the cultivation of biochemical bacteria, ammonia nitrogen and nitrite in the water and other substances to be decomposed, so that it can be converted into oxygen harmless substances.Design water treatment capacity of 8-200 m³/h