Hair tangled with soap scum, wet wipes (even "flushable" ones), and hygiene products.
While DIY methods work for minor clogs, some situations require professional-grade equipment. Call a plumber if:
Persistent "rotten egg" smells caused by decomposing organic matter or escaping sewer gases.
. Feed it until you hit resistance, then crank to break up or snag the obstruction. 4. Cleaning the P-Trap If surface methods fail, the blockage may be in the U-shaped pipe under your sink. Place a bucket under the pipe to catch water. Loosen the slip nuts at both ends by hand or with a wrench. Remove the pipe and clear any debris manually with an old toothbrush or by flushing it through with water. 5. Outside Drains If multiple fixtures are slow, the blockage might be in an external gully or main line. Drain Rods