"?? ?????????? ?? ??????? ??? ??????? ?????? ????? ??? ?????? ??? ??????? ??????? ???? ?????? [...]"Oil is One of the more Recurrent cause of drain challenges. If cooking grease or oil is poured down the drainpipe or flushed down toilets, also when accompanied by sizzling h2o, it at some point cools down, hardens, develops, and hardens, eventually