Yellow?

Discussion in 'Sick Plants and Problems' started by Dee Mug, Feb 1, 2017.

  1. Is this nutrient burn, or lack of nitrogen?

    I'm growing: 2X blueberry 1x golden leaf
    1x mystery bag seed that is obviously a sativa.


    They had nutrient burn before, but I ONLY watered with RO water after that for about a week. I haven't put any fertilizer since the burn. That was going to be in my next round of watering (tonight or tomorrow morning)

    VIPARSpectra PAR600
    Fox farm soil/nutrients
    Plants are 3 weeks old
    I PH down to about 6.3-6.5
    Usually 50 RH running at about 72 degrees F
    Fabric pots
    24/0 light cycle. [​IMG][​IMG][​IMG][​IMG]


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  2. Any other questions just ask. I know they aren't dying because they are growing as strong as fuck, but I do want to make sure I can correct the mistake for future grows

    From Samoa with love


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  3. Nute burn. I see it all the time with ffof. They don't need any nutes for at least the first 4 weeks with that soil.
     

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