Pour the 1/2 cup of baking soda directly down the drain. If it is a dry drain, you can chase it with a tiny splash of water to wash the powder down, but don't overdo it.
Pour the 1/2 cup of vinegar down the drain. You will immediately hear the fizzing sound. how to unclog drain with vinegar
Vinegar is a weak acid (5% acetic acid). Alone, it won’t dissolve hair or grease. But when mixed with baking soda (a base), the fizzy reaction creates carbon dioxide bubbles that help dislodge soft debris. The real cleaning power comes from the and hot water flush , not acidity. Pour the 1/2 cup of baking soda directly down the drain
Immediately cover the drain with the stopper or a wet rag. You want to force the reaction down into the pipes, not up into your sink. You want that fizz working on the clog, not bubbling out onto your countertop. You will immediately hear the fizzing sound
This classic "science fair volcano" reaction isn't just for show. When the alkaline baking soda meets the acidic vinegar, it creates carbon dioxide gas. This bubbling action physically loosens debris stuck to the pipe walls, while the acidity of the vinegar helps dissolve mineral deposits and grease. What You Will Need 1/2 cup Distilled White Vinegar: 1 cup Boiling Water: A full kettle (approx. 4–6 cups) A Drain Plug: Or a heavy rag to seal the opening Step-by-Step Instructions 1. Prep with Boiling Water