Quote Originally Posted by the image reaper
sorry, I'm not seeing 'light burn' there ... not good photos, but it looks like some magnesium deficiency goin' on there ... I know temps are ideal at 75, but my cabinet is in the 90's almost always (it's 105 outside, today), and never any visible heat damage ... ya might do a good pH check on your run-off (soak the hell out of it with 7.0 water, then measure the first bit of run-off) ... this is a good link for plant problems: International Cannagraphic Magazine Forums - The Complete guide to Sick Plants,pH, and Pest troubles! Disclaimer: I am NOT an expert, and have a history of using drugs :jointsmile:
thanks man,

i had a feeling it was some sort of deficiency andy...

We need to use my sisters cam for some better quality pics...