When you notice your drain is starting to clog, pour a half cup of baking soda down it, followed by a half cup of vinegar. Cover with a wet cloth to contain the science fair–like effects. Wait five minutes, then flush with hot water.

When you notice your drain is starting to clog, pour a half cup of baking soda down it, followed by a half cup of vinegar. Cover with a wet cloth to contain the science fair–like effects. Wait five minutes, then flush with hot water.