Don't put grease down the waste disposal unit. Put baskets/strainers in the sink drains to capture solids and vacant in to the rubbish.?? ?? ??????? ??? ??????? ???????? ?? ???????? ??? ??? ????? ?????? ???? ????????????? ??????? ??? ?? ????????????????? ??? ??? ???????? ??????????. ? ??????????? ?????? ??? ????? ?????? ??? ?????? ??? ???? ????????