weed nerd113
Member
like he said the crinkling is noticeable as well to also confirmwere they yellowing there before?
like he said the crinkling is noticeable as well to also confirmwere they yellowing there before?
Thanks for the quick response! Lime would skyrocket my ph in coco and be a bad thing surely?lime is not just for ph and yes it can
Can't be 100% but it looks like more holes about to develop where there are yellow areas, and there is yellowing to the edges of the holes so I would stab a guess at yes.were they yellowing there before?
No signs of pests from what I can see without a microscope.
They are indoors under 400W MH
They are being fed with Canna coco a&b 20ml in 10 litres every three days or so.
Would a calcium deficiency cause holes in leaves like that?
Yeah this figures. I had held off micronutrients while they were young but they are ready now - too ready it seems!Your PH is right, The only thing you have to do really are find well balanced nutrient solutions, that will have trace elements of calcium and magnesium. One of the things that soft water does, is remove Calcium and Magnesium. The things that make water "hard".
I will do when lights go back on in four hours. Better safe than sorry. Just rub the bottom of the leaf right onto the paper?brush the bottom of those yellowing leaves in third pic, onto a white piece of paper, and look for moving specks, just to humor me
good luck.Yeah this figures. I had held off micronutrients while they were young but they are ready now - too ready it seems!
Thanks all for the quick, helpful responses, I really appreciate it.
I am relieved that at least I don't have a mite problem! I was terrified when I saw the situation this morning!
Sorry to keep asking questions on this point but I'm a little confused. I want my ph to be 5.8-6.2, if I use elements at ph 7 it will make things too alkaline surely, so I then need to add ph up yeah?dolomite lime always has a ph of 7 you cant use to much sorry
Thanks, would be gutted if something happened that ended it all now!good luck.
I tap the leaf sharply a couple of times over the paperI will do when lights go back on in four hours. Better safe than sorry. Just rub the bottom of the leaf right onto the paper?