Cleaning clogged drains pipes is just not as easy as discarding a chemical drain cleaner down and waiting.??????? ??? ???????? ?????? ???? ?????????? ???????; ? ???????? ??? ????? ??? ??? ??? ????? ?????????? ????????? ??? ???? ?? ??????? ???????? ?? ?????? ??? ??????? ????????? ??????????, ??????? ??? ????????????.Usually do not place grease down