Quote:
Originally Posted by shilala
Use some PG in the water and your wicks won't mold. Add Borax and it'll kill termites, too.
Seriously, PG is used all over as a mold inhibitor.
I'd spew a bunch more technical crap about PG, but I'll stop at "it's perfectly safe and people use it in their humidors and humidifiers the world over."
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I'm thinking you mean food grade pg and not something meant for solar systems and the like.