Immediately cover the drain with the drain stopper or a wet rag.
For best results, combine with one of these: baking soda to clear drain
If you have already poured chemicals down the drain, do not use this method. The mixture can cause dangerous chemical reactions or violent eruptions inside the pipe. Immediately cover the drain with the drain stopper
When you combine (a base) with white vinegar (an acid), they create a chemical reaction that produces carbon dioxide gas. This "fizzing" action helps to physically loosen and break up organic material clinging to the inside of your pipes. Step-by-Step Guide to Clearing Your Drain baking soda to clear drain