???? ??????????? ???? ?????????? ???? ???? ??? ? ??????? ????? ? ???????? ?????????? ??? ?? ??????????? ???????????? ?????????.Grease is considered the most consistent cause of drain problems. If cooking oil or oil is place ANTLHSEIS XOLARGOS down the drainpipe or purged down commodes, also when complied with by hot water, it at some time cools off