Identifying a slow-draining toilet is quite straightforward. If you notice that the water takes longer than usual to go down after flushing or if the water level rises alarmingly close to the rim ...
If you're faced with the frustrating question, "Why is my toilet not flushing," this informative ... making sure to start slowly and increase speed gradually. At the end, dump the remaining ...
Should you notice, however, that your toilet is flushing slowly, or requires multiple flushes, call a Rosie-Certified plumber right away!