can you clean toilet drain with soda and vinegar
1 Then, pour a mixture of 1 c. vinegar and 1. c very hot water down on top of the baking soda. 2  Cover with a drain plug (to keep the reaction down below the drain surface) if you have one and let it sit for 5-10 minutes. 3  Flush one more time with a pot of boiling water. Start by running hot water through your garbage disposal for a minute. 2  Pour about 1/4 c. baking soda into the drain. 3  Flip the garbage disposal on for 2 seconds, just to whirl the baking soda inside, and then leave it alone for 10-15 minutes. 4  Follow with 1 c. of vinegar.