Never location grease down the waste disposal unit. Put baskets/strainers while in the sink drains pipes to catch solids and in addition vacant in to the rubbish.?? ????? ??? ????? ??????????? ?? ??? ????????? ???????? ?? ??????? ??? ????????????? ??????? ???????????, ??? ???? ???????? ??? ?????? ?????????? ???, ?? ????? ????????? ??? ??????? ?????