![](https://www.ironhorseplumbing.ca/wp-content/uploads/2019/02/53086065_2268479220108282_4770178819980001280_n.jpg)
- Pour down the drain 1/2 cup of baking soda, followed by 1/2 cup of white vinegar.
- The mixture will foam up a bit. Let it sit for 10-15 mins to dissolve the fatty deposits in the pipe.
- Then pour a kettle full of boiling water down the drain to clear it out.