????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???The main theory of this technique is always to recycle nutrients. It can help in cleansing the culture h2o with the fish while supplying an additional feed source and it's an eco-friendly pro