These plumbers have unclogged it all — and they told HuffPost about what they personally won't do in bathrooms as a result.

However, the heat and chemical reactions created by Drano don't just affect the clog, they also affect the drainage system. Related: Conquer Gross Bathroom Messes with Our Editor-Approved Cleaning ...

“What Drano will do ― if you don’t know your ... “You should also never use baking soda and vinegar to unclog a bathroom sink because it can eat away at the rubber gasket used to put ...