yea ive used it b4 i'll go pick up some today and see whats up its not bad other then a few spots like that on the leave don't now if its from the spraying or lack of nutes or over feed though bout to switch it to flowering believe its a grand daddy purp plant any suggestion on how to get a heavy harvest ima put this plan under a 400 or a 600w hps by its self then got a lemon haze and purple bud under one 2 ive topped the big plant 4 times and super cropped it couple times