yellow leafs

i am week 3 into flower i have 2 nycd's going very well intill yesterday i started to get lime yellow leafs over my biggest plant i feed on bio heven 3ml, bio grow 1ml, bio bloom 4ml, and top max 3ml, my plant is near 4ft tall, can any one help me i have asked peopel i know and they all say diffrent thanks.

sounds like nitrogen def. did this start at the bottom? can you get pics?

newb101 said:

sounds like nitrogen def. did this start at the bottom? can you get pics?

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hi there yeah started at bottom do you know what i can use to stop this? i can post pics but not intill tomz thanks.