Pour 1/2 cup of white vinegar into the drain. You will immediately hear the fizzing sound.
Follow these steps to maximize the effectiveness of this natural cleaner: DIY Bathroom Sink Drain Cleanout and Deodorizer Recipe unclogging a drain with baking soda and vinegar
Pour the hot water down the drain to loosen any soft grease or sludge. Let the water drain completely. Pour 1/2 cup of white vinegar into the drain
Many people fail because they rush the process. Here’s the method for maximum effect: Let the water drain completely
For tougher clogs, you can repeat the process or let the mixture sit for a longer period. You can also add hot water to the mixture to help dissolve the baking soda and vinegar. For drains with severe grease buildup, you can add 1/2 cup of salt to the mixture to help break down the grease.