what is ur grow box/room covered in? i had alum. foil and was told to take it down...im still havin a fimilar problem as u...so im curious 2 c what others have to say...that 2nd pic, is that the main branches from the bottom rows?? b/c mine r doin the same..i was thinkin maybe jus b/c the bottom wasnt gettin enough light, im only usin 2 40 w flour. its possible that it nute burn maybe??..