0 By All Pro Plumbing In Portland Plumbing Tips, Preventative Plumbing PortlandPosted July 8, 2015How to Unclog a Bathroom SinkHow to Unclog a Bathroom Sink Step #1 on How to Unclog a Bathroom Sink Clogs in the bathroom sinks are typically due to a combination of soap, grim, and hair. Now if you have metal pipes then go [...] READ MORE