When your kitchen sink is clogged, you don’t have to immediately call a plumber or drain cleaning expert. You can unclog the kitchen sink on your own without paying a dime. Here are 5 different ways to unclog your drain without nasty harsh chemicals:
Method 3: Use Baking Soda + Vinegar
Pour 1/2 cup baking soda down the drain, follow with 1/2 cup white vinegar. The acidic reaction should occur, and after a few moments follow with hot water. (via Thrifty Nifty Nancy)