????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???The flocs them selves are protein-abundant and provide fish and shrimp with a very good source of vitamins and phosphorous. The authors demonstrate that letting the microbial flocs to prolife