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RE: plantkilling mirrors

> >No, reflecting sunlight from a mirror changes the polarity of the light.
> >The reversed polarity may kill the plants.
> >Holy cow, I never thought of this. Is it possible? >>>
> hahaha use two mirrors. :)

More likely, what's happening is the mirror is leaching impurities into the
light, killing the plants.  I recommend using dual food-grade mirrors :):)