Before you reach for the harsh chemical cleaners (you know, the ones that burn your nostrils and warn you not to touch the bottle), step away from the cupboard.
This is the secret step most people miss. Immediately cover the drain opening with a stopper or a damp rag. You want to trap the fizzing reaction inside the pipe so the pressure forces the clog to break up. unblock drain with baking soda
There is nothing quite like the moment you realize your sink is draining slower than a sloth on vacation. You turn off the tap, only to watch that greasy, soapy water swirl in lazy circles. Before you reach for the harsh chemical cleaners
You already have the best drain cleaner in your pantry: You want to trap the fizzing reaction inside
Let the reaction sit for 15 to 30 minutes. If the clog is severe, leave it for an hour or even overnight.