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Hey guys I couldn’t find an answer on this. So my question is what’s the point of having 115% on my led lights and keeping them 30 inches away if I can just leave them on say 85% and keep the lights closer to my plants. I would save on electricity and have the same ppfd.

Hey guys I need some advice on a problem I'm having. Almost all of my tops have yellowing leaves and purple edges, brown spots. Im not sure if this is a nutrient lockout or something else. I'm almost done with week 5 of flower. This problem started about a week ago. I have watered them twice now...