usually if your taller more vigorous plants are showing yellowing (first), and your shorter plants stay dark green, then its probably nitrogen deficency. but i dont have crazy high temps like you so it could be that too.
joedirte Reviewed by joedirte on . Battle with heat 1000w HPS Hello all - I have been reading the forms quite a bit and thanks to all who take the time to explain things. Some of you may have seen my post before about the leaves on my plants changing color. Well I solved this on my own repotting which I think fixed a ph problem I had. Well since then they are growing amazing. I have 6 dank plants of feminized church so I am happy about them. Ok with that aside let me move to my current "problem" I have a separate flower room. This room is a 4ft by 8ft by Rating: 5