curling up

  1. N

    Leaves Curling Up & Taco-ing With Rust Spots

    Hey everyone, I just noticed my plants don’t look as healthy as they did a few days ago. I’m growing in 8” Grodan Blocks placed on top of Grodan Grow Slabs with slits cut at the bottom to help water flow out. I have made some changes to my grow tent lately (5x5x6.5 tall) so I’m wondering if any...
  2. H

    Leaves twisting up over night - Possible causes?

    Hey guys, overnight some leaves have decided to do some massive twisting and some are pointed straight up. I am not 100% sure about what problem is causing this. The dark spots and curling seems indicative of a phos def. However I've also read nutrient lock outs/burns can cause twisting leaves...
  3. RandumbDude

    Yellow curling leaves

    Hello, I couldn't find a sub forum for posting about diagnosis so if I posted this in the wrong location please forgive me. This girl is five weeks into a 12 week flowery cycle, in the last few days Her leaves had started turning yellow and now they are curling up. I did some research online...
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