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[New Grow] - Concerned about Leaves

Discussion in 'First Time Marijuana Growers' started by GardenFather, Aug 22, 2019.

  1. Hello Everyone.

    This is my First Grow in YEARS!.

    So I'm Noticing some of the leaves are turning yellow and it's stressing me out a bit.

    Here are some Detail below + Photo's

    What are they?

    - Berry Ryder auto grow

    How old are they?

    - Maybe 1-2 Months

    What are they in? soil, hydro, coco??

    - Soil - CANNA Terra Professional Plus Soil Mix

    What are you feeding them and how often?

    - Ive only been using water until The other day I Started to Feed them - Brand Nutri+ - just did 2 feedings one was 6 days ago the other was yesterday. I was just using water now I'm using nutrients

    Using this chart - I'm on week 1 as it's my first time feeding with nutrients - https://www.biofloral.com/img/category/description/Recette-nutri2018-CAN.pdf

    What temps and humidity in your room?

    - 50-53% 20-21 C


    Have you been watching your pH of you waterings/feedings and
    medium?

    - Yes 6.7-6.9

    When did the yellowing start?

    - Before I started to feed them so last week. That's why I
    started to Feed them. I only fed them half the dose and just
    watered without food.

    Lighting

    - LED - Area 51 Had it only Bloom so 1 half of the lights were on.
    Just put the second set of lights on now on flowering so full
    lighting


    Photos
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  2. Looks like nutrient burn to me.
     
  3. Looks like nutrient burn to me.
     
  4. So should I just Water them without nutrients for a while?
     
    • Like Like x 1
  5. If it is nute burn, I would flush them and wait for recovery. I could be wrong, of course! Maybe they were slightly nitrogen deficient causing the initial yellowing and then they were over-fertilized? But you said you cut the dose, so who knows! Id also cut the most damaged leaves off. Im sure others will chime in to help too. Best of luck!
     
    • Like Like x 1
  6. Have you tested your ph? If your ph is off it can cause various things to happen. It can interfere with the way your plants absorb nutrients. I think with leaf issues, other than insects, asking if you’ve tested the ph is kind of like when someone has a computer issue and you asked if they tried restarting it.
     
    • Like Like x 1
  7. I Have a 3 prong tester for light, ph and water. Ill go buy a soil testing kit to make sure but i always make sure the water and nutrients "water" is 6.5
     
  8. So testest with the 3 prong ph tester shows its Green "6-7" more 7. but im going to get a soil tester tomorrow to make sure its accurate
     
  9. So did a soil test

    Ph 6.5
    Phosphorus = Low-Medium
    Nitrogen = Medium High
    Potash = Very low

    Now im just feeding it with Water at 6.6-6.7 ph water, nothing else just trying to flush it i guess what its called until the leaves start going back to green
     

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