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    Nitrogen def? light bleaching?

    I would welcome some opinions on these plants. The leaves are turning light green, some have curled up tips, some brown crispy spots. I have 3 auto in 2nd week of flower and 4 photos I just flipped two days ago. Medium: Soil Ph 6.1- 6.5 GO veg nutes GO bloom for flowering autos Water: tap...
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    6 weeks old. Problem

    I am confused on this, could someone please throw some ideas my way. Plant is 6 weeks old. Last nutes two days ago. 10ml bio thrive 5 ml Cal Mag 2.5 bio weed Tap water ( I let it sit for 2 days to get rid of chlorine) GO said not to Ph with their nutes. Regular watering I Ph 6.5 RH 50 Temp 79°
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    Shiny insulation in basement grow room

    I grow in the basement with LED lights. The walls are concrete painted white. I added insulation with a shiny side. I figured it will keep warm and reflect light, but now I read that it's flammable. The lights don't generate much heat and there are no heat sources near it. I also have two fans...
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    I have some brown spots on leaves and tips curling up.

    Could someone advise please. I moved the lights up. Also one plant is flowering but has turned a very pale green.
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