Things you should not pour down household drains VnExpress The cost of unclogging and repairing pipes is significant, so avoid turning your drains into a trash can for grease, coffee grounds, or medicine.
Why you should not pour boiling water down the sink VnExpress Pouring boiling water to clear a clogged drain is a common household tip, particularly in winter when grease tends to solidify. However, experts warn this habit causes more harm than good.
