Before you add any ingredients, remove the drain stopper (if possible) and clear out any visible debris. If it is a bathroom sink, you will likely find a clump of hair and toothpaste near the surface. Removing this manually ensures the cleaning solution can reach deeper into the pipe.
Run hot water down the drain for about 30 seconds. This helps loosen any greasy buildup and warms up the pipes, priming them for the reaction. Do not use boiling water yet if you have PVC/plastic pipes, as extreme heat can damage the glue; stick to the hottest tap water you have. how to clean drain with baking soda
Pour directly down the drain. If the drain is completely backed up and full of standing water, you may need to bail some water out first so the baking soda doesn't just float. Before you add any ingredients, remove the drain
This natural combination is an effective, non-toxic way to maintain drains and remove minor clogs without harsh chemicals. How to Clean Drains with Baking Soda and Vinegar Run hot water down the drain for about 30 seconds