Unclog Drain With Baking Soda ((top)) Direct

Remove the cover. Boil another 2–4 cups of water (or run the hottest tap water for 1–2 minutes) and flush the drain thoroughly.

Quickly cover the drain opening with a plug or a damp cloth. This traps the expanding foam inside, forcing the reaction deeper into the pipe rather than letting it bubble back up. unclog drain with baking soda

Bring 2–4 cups of water to a rolling boil. Remove the cover

Pour 1/2 cup of baking soda directly into the drain. Use a spoon or your finger to push any dry baking soda that sticks to the sides down the opening. hair and soap)

Let the mixture work. For tough clogs (e.g., hair and soap), wait 30 minutes or even overnight. You’ll hear occasional fizzing.