that curling you see on hydros pics looks just overwatering to me? but that new leaf curling like your showing and what i have seen not only on the exo,pyscho and a recent batch of blueberry is something different but i do not fink its too be worried about i could show you pics of plants completed that have really done good that had that same fucked up growth in veg?easy mate......lolol...im not saying that.....don't see how I can be growing her wrong......your a kind of expert and had the same problem.....like I sed earlier I thort it was nat and cos u had same probs I don't look so much of a cunt......its psy...I aint 2 fuked how it grows....fuk the leafs long as buds ok.....ay it lolol.......
all my point is mate is it sumfing we have done dont kids your self bout that or that im some kind of expert lol yeah i grew them alot more than many but i prob fucked up alot more than many too, but that curling shit is not a strain trait ive only seen it a few times and always in coco???