Im growing a handful of plants under a 150w hps (they are a couple weeks into flower). On sunny days when I am going to be home to care for them, I move them into the back yard for some good old mother nature light. My question is, would it be more beneficial on a cloudy day to still move them outside, or would the hps be more beneficial on days with less than full sun? Just curious as to everyone's thoughts.
thanks
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