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  1. U

    Yellow spots and leaves curling and thin

    Thanks very much for the advice, I think you're probably right with regard to being short on Ca - and also on the lack of food too.. My feed schedule is not really a schedule - just basically water them when the pots feel light and the medium looks dried out. What that translates into is me...
  2. U

    Yellow spots and leaves curling and thin

    Thanks man, I've just been reading up this afternoon on that fact exactly (LED's essentially robbing calcium and magnesium from the plant)... and also, where I'm using rain water, while I don't have a ppm meter or gauge I'm guessing its much lower than tap water would be... so another reason...
  3. U

    Yellow spots and leaves curling and thin

    Looking at the 1st image more... I wonder if this could be a calcium deficiency. Although I am using Sensi bloom for coco which should have me covered I'd think.
  4. U

    Yellow spots and leaves curling and thin

    First post here.. so go easy on me lol. Growing 2 Crown Royale plants, since seed starting in February - they've been doing great up until about 2-3 weeks ago, when I started noticing the leaves beginning to wilt on one, and the other beginning too. Now they're showing yellowing and in some...
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