light green with dark veins

Discussion in 'Growing Marijuana Indoors' started by mrnaasty, Jun 7, 2009.

  1. leaves light green and yellowing permalink
    hi all can someone tell me whats going on with my plants/ i have 6
    plants; 2 gdp , 2 grapefruit kush, 2 grapefruit diesel growing in 5gal
    net baskets in 5 gal buckets in a recirculating drip dwc system with a
    40 gal tank .flowering stage 2 1/2 weeks into 12/12 . 1000 watt hps 18
    -24 inches above plants. gh nutrients 3 part plus koolbloom,hydrogen
    peroxide, epsome salt and budswell[bat guano]. 1000 ppm ph 5.85 room
    temp 80 degress , 65 rh. solution temp 76 degrees.PROBLEM; ALL PLANTS
    have a few leaves that started light green and getting lighter green to
    yellow. some leaves show a little burning on tips and edges. veins are
    dark green. leaves are straight except very tip bends down . seems like
    more leaves are doing this over time. thanks for any input

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