Effects of trace amounts of mold?

February 7, 2010 in Materials and Resources, Seeking Advice, questions by katystreet

I’m considering making my bottom reservoir with an assembly of old soy milk cartons. (I have a window sill that it can sit on.) However, one of the soy milk cartons I’m using wasn’t cleaned out properly, and had some mold growing on it. I was able to scrub most of it off, but I’m afraid trace amounts of mold are left. I could use some sort of cleaner (vinegar would probably be my choice) to get rid of it, but I’m not sure if introducing that (would it leave trace amounts?) would be any better than the mold in the first place.

So my question is: how sensitive are the plants to what the water may be in contact with? Is there something I should do to minimize any risk, or should I just abandon this idea?