On 12/8/2013 7:17 PM, Roy wrote:
> On Sunday, December 8, 2013 2:04:22 PM UTC-7, Cheri wrote:

>> Yes, I don't use that much either, but with the soda I do dump it down the sink with some vinegar and salt to keep it clean. The BP can expire without me noticing it though.
>>
> The vinegar and soda make a totally neutral salt which wont clean too well.
>
> Use either one or the other not both at the same time.
>
I use hot vinegar and baking soda to keep drains clean - it's the
violent reaction of the vinegar hitting the bicarb which helps to scour
the walls of the pipe.