Pour a pot of boiling hot water down your drain. Dump in about 1/2 c. baking soda. Let that sit for a few minutes. Then, pour a mixture of 1 c. vinegar and 1. Want to naturally unclog a sink or clean a slow moving drain? Learn why you should never use baking soda and vinegar to clean drains and see the experiment! Unclog Your Drain With Baking Soda & Vinegar. Hot Water. The first step to clean drains is to pour a pot of boiling how water down the drain. Baking Soda. Then you can pour ½ – 1 cup of baking soda into the drain. Vinegar & Hot Water. Now you will pour a mixture of 1 cup vinegar and 1 cup hot water into the drain. More Baking soda and vinegar are two of the most common components, and if often see them suggested in tandem for cleaning out slow drains. Enter baking soda and vinegar. Literally. It’s is a tried-and-true method of clearing drains, for those who don’t mind a few extra steps. Let’s begin the experiment. If you find that your drains are acting more like corks, use this DIY method to get things flowing again. Instead of hazardous, caustic drain cleaners, try clearing clogged drains with Easy Ways to Freshen and Unclog a Drain With Baking Soda To unclog a drain with baking soda, you’ll need baking soda and white vinegar. I want to show you how easy it is to unclog your drains with baking soda and vinegar yep, another natural cleaning trick! And a cheap one at Green cleaners want to know can vinegar baking soda be a drain cleaner. you can use vinegar in combination with baking soda to help clean your drains. How to unclog a drain Prevention is the key to keeping your drains clear: 1. Use a drain basket ½ cup baking soda; 1 cup white vinegar; 4 cups boiling water. Clean your drain with baking soda and vinegar for a more natural of grime and clogs helps you reduce odors in your kitchen or bathroom.