I use bleach too, don't know what it does, but am comfortable with it.

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"Joe Sallustio" > wrote in message
ups.com...
> I use 10% bleach on bottles that have mold in them, works great. I put
> less than an ounce in and just shake it up and let it sit for a few
> minutes. It's good on grungy airlocks too...
>
> Joe
>