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is this nute burn or a deficiency please help

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forums; hi i have these 3 lsd in a nft for about 5-6 days and they are not loooking too good ...
  1. 07-29-2012, 04:19 AM #1
    BeanZyBoo
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    Default is this nute burn or a deficiency please help

    hi i have these 3 lsd in a nft for about 5-6 days and they are not loooking too good
    my ph is a steady 5.8
    my base ec is 0.5-0.6 so i added nutes to make it 1.0-1.1 but over 4-5 days it has risen to 1.5-1.6 so this is what makes me think its nute burn but i cant be sure i've checked the stickys but cant deicide what it could be please help heres some pics
    IMG_0414.jpgIMG_0429.jpgIMG_0420.jpgIMG_0421.jpgIMG_0422.jpgIMG_0423.jpgIMG_0426.jpgIMG_0427.jpgIMG_0428.jpgIMG_0418.jpgIMG_0419.jpgIMG_0415.jpgIMG_0416.jpgIMG_0417.jpg
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  2. 07-29-2012, 04:22 AM #2
    scroglodyte
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    nute burn it is
    http://www.dirtdoctor.com/Organic-Re...made_vq204.htm

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  3. 07-29-2012, 04:41 AM #3
    BeanZyBoo
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    Ok how should I go about sorting this should I feel tank with plain ph water or a weaker feed?
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  4. 07-29-2012, 04:45 AM #4
    scroglodyte
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    don't feed for a while. less is more. i feed maybe 3 times in veg
    http://www.dirtdoctor.com/Organic-Re...made_vq204.htm

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  5. 07-29-2012, 05:26 AM #5
    aangst
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    Definitely nute burn.
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  6. 07-29-2012, 05:47 AM #6
    BeanZyBoo
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    Ok they are in dark now for another 4 hours should I change res now or when lights due to go on? Thanks 4 the help
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  7. 07-29-2012, 09:44 AM #7
    JayJammer
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    Quote Originally Posted by BeanZyBoo View Post
    Ok they are in dark now for another 4 hours should I change res now or when lights due to go on? Thanks 4 the help
    What nutes do you run? 1.1 is a bit high for NFT. Perhaps try keeping EC around 0.6 for veg and 0.8 for flower.

    It also looks like your plants are showing a bit of a nitrogen deficiency. Maybe your high EC has locked out the N.
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  8. 07-29-2012, 09:51 AM #8
    BeanZyBoo
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    Yh that's what I was thinking
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