Cleaning a kitchen drain | Unclogging a ... Or you can pour one cup of vinegar down the drain and let it sit for 30 minutes, followed by a rinse with two quarts of very hot water.
Koch details how to clean your kitchen sink drain, as well as how to clear out any clogs. Koch says the simplest and most natural option is to use baking soda and vinegar to clean your kitchen ...
About 10 minutes after pouring the vinegar, Carson said, pour more boiling water down the drain to fully flush out the clog. "This is a popular and safe DIY hack used to clean drains," Carson added.