Combined biofilters consisting of an ulva biofilter(UB),a polishing ulva biofilter(PUB) and a sand biofilter(SB) were developed for purification of the rearing water and effluent water in recirculating abalone culture system.

• 采用水生植物滤池(U B和PU B)和固定膜生物滤池(SB)的复合净化模式,对鲍鱼养殖水体和系统排放水体进行净化,实现了循环水养鲍系统的清洁生产。