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First grow issues

Discussion in 'Hydroponic Growing' started by Lilmikey94, Mar 31, 2023.

  1. Hey, so I’m running a DWC in 2 five gallon buckets. I’m using GH FLORA TRIO for the nutes. I just changed out the rez, I have some yellowing in my leaves. I believe it may be N deficiency? Any help would be appreciated. PH is good. Water temp is good. Room temp is good.
     

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  2. My guess is she needs more potassium. You could add some potassium silicate...
     
  3. Can I just add more of one of the GH trios? I’m also having red coloration on the stem. Also a bit limp on the top
     
  4. yes, Bloom is K & P.
     
  5. So would I change out the res completely? Or just add more bloom and PH it?
     
  6. when's the last time you changed it? maybe that's the problem?
    I also have to change my res today because I'm seeing a touch of N-tox. I am using a three-part similar to flora and have just been using micro and bloom, but I think I need to lower the micro some more.
    Your plant looks good, don't stress on it too much.
     
  7. I last changed it Wednesday. I change it every 7days. As the plant got older I’m not sure I’ve been getting the nutrients right. I’m sure the above answer was right with the K deficiency. I’m just not sure wether to change the whole res or add more bloom..I know she don’t look too bad but I want her perfect
     
    • Like Like x 1
  8. You can add nutes, I mean, its a dynamic system and a bit of a black box...
     
  9. I’d up your ppms like 10% and add 1 or 2 ml/gal cal mag. I’m not seein any n tox, actually looks a bit underfed to me. The inter veinal browning in the 3rd pic looks like cal def to me. I’d clean out the lower shaded growth too, it’s just taking nutes and energy from where you want it.
    Just my opinion
     
    • Agree Agree x 1

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