Yellow dying leaves throughout hole plant

Discussion in 'Marijuana Plant Problems' started by Maoriweedz, Jun 16, 2013.

  1.  
    Maoriweedz

    Maoriweedz Member

    Hey ppl, pics bellow to check out..

    I'm doing a closet hydro grow my plant has been turning yellow for the last three days, it has a lil it of burn spots on top leaves and the rest is yellow..

    3weeks from seed

    Using bottled spring water from shop

    Ph 7
    ppm 450

    using "proganics" hydro growth nutrients from local shop

    it has been watered for 15 mins every 3 hours, air pump always on in the water

    what do you think I'm doing wrong, and what are some instructions to help me out please? :)

    Attached Files:

  2.  
    imcjayt

    imcjayt Well-Known Member

    hmmmm id lower the ph a bit and looks like nut burn over fed....waterd every 15 min every 3 hours....from pics looks over waterd too....
  3.  
    Maoriweedz

    Maoriweedz Member

    Okay, should i just change the water, reset the ph to 6.5 with no nutes to flush it?
  4.  
    Alexander Supertramp

    Alexander Supertramp Well-Known Member

    Your pH is too high. Hydro pH needs to be between 5.8 to 6ish generally. Its not a bad idea to adjust to 5.8 and then allow it to drift into the low 6s before adjusting it back down. The variance helps to assure all nutrients are available to the plant.
  5.  
    Maoriweedz

    Maoriweedz Member

    Okay i will do that, makes sense.. Thanks!, what ppm do you think is a good spot for 3week old plants to start on?
  6.  
    imcjayt

    imcjayt Well-Known Member

    yer keep nuts on low strength to start with

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