????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???Using Biofloc technology will help to improve h2o and land use costs. It decreases environmental impact. It is just a constrained or zero drinking water exchange system.Biofloc fish farming i