How often do you have to clean this thing before it stops unclogging ... If you see black gunk coming out of your drain, you ...

stopped-up drain running fast again. If intensive plunging doesn't remove it, disassemble and clean out the P-trap. Note: ...

Tips to keep your sewer line clean: • Keep trees and bushes away from the sewer line Trees and bushes that are planted too close to the sewer line can make maintenance difficult. Moreover ...