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Thread: Seedlings sudden decline

  1. #11

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    Even at 2 ft away on 50% power? Temps are low too

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  3. #12

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    Quote Originally Posted by Priapus View Post
    That is odd...Although i have had seedlings go like that under LED-especially blurple LED. I found they got through it, but were a little smaller than normal.

    The fact that theres only a short time between pics, but they have noticeably degraded in that time suggests a heat issue. Like they are cooking.
    In my little tent I can allow for some stunting
    Gonna go check on them now. The other plant was looking fine so fingers crossed she's still ok as she's the only CBD seed I've got right now.

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  5. #13

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    Quote Originally Posted by Silkadin View Post
    Even at 2 ft away on 50% power? Temps are low too
    The water can focus the already intense light. 50% is high for seedlings mate.

    With domes on, the PAR was reduced by a big amount. Once removed, it was too much.

    It explains that time line anyway

    Doesnt need ambient heat to do this



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  7. #14

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    Ah ok, cheers dude. They were even doing ok at 80% with the domes on so I've left em at 50 but put the domes back on. Hopefully they pull thru

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  9. #15

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    Quote Originally Posted by Silkadin View Post
    Ah ok, cheers dude. They were even doing ok at 80% with the domes on so I've left em at 50 but put the domes back on. Hopefully they pull thru
    I dont bother with domes, plants just get all damp and limp.

    If you have a humidifier run that with leds at 20% but I never bother with veg humidity. Ive started the Gigabud at 30% RH and no issues

    Lux only needs to be tops 20000 at this stage. Some say only 10000 for seedlings

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  11. #16

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    I'll remove the domes and dim till the shitty lux meter
    app reads about 15k then. Cheers again

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  13. #17

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    About 11k at 50%

    Since the domes went back on and the humidity dropped to the 50s she seems a bit better so I'll keep as is for now and check on her in the morning I guess. They're both looking a bit pale so I'll up the ec a point next feed

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  15. #18

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    Ok, so new contender here for cock of the year.

    So turns out I really do need to increase the ec since I just realised they've been on plain water for nearly a week. I'm thinking I must've missed adding the nutes etc after my 4 hour trimming session on my previous plant. Sleep deprived and over baked. Fuck sake Silk lol. They've both been given EC of 0.9. domes removed and lights dimmed to 9000 lux (40 percent).
    Hopefully THAT was the cause and just bad timing or a change in the environment caused her to finally react to being starved.

    So far I've starved every seedling I've ever planted lol. Gonna follow joker's advice in my old diary and get some Canna seed starter for next grow. Hopefully in 3 or 4 months rather than days...

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  17. #19

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    Still not looking great but no worse either I think.

    2nd and 3rd pic is the seedling that went thru the same but is a week younger

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  19. #20

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    Nothing wrong with 90% humidity if all your electricals can take it. Seedlings would love that so I don't think that has contributed.

    The look frazzled from light, heat or food.

    Is that soil or coco?
    Last edited by JB; 06-03-19 at 08:17 AM.

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