07-21-2007, 03:59 AM
Crystal Drano always does the trick at our house. First, remove the integral stopper if you have one. Lots of stuff gets trapped around it and the cleaners usually just trickle by it on their way to the trap.
If that doesn't work, it may be time to face a plumbers butt.
If that doesn't work, it may be time to face a plumbers butt.