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Thread: Would this be heat stress?

  1. #1

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    Default Would this be heat stress?

    Hi Guys,

    First time grower here .

    I woke up this morning to the sight of my 8x 10-day old plant leafs being quite curly. Attaching some images.

    Low temp is ~20C / high temp max 27c
    Humidity ~38-43%
    600W HPS - around 2½-3ft from the plant tops

    Would this be a sign of heat stress?

    I cant seem to upload proper quality pictures on this site, hope you can identify the issue

    //wndh
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  2. The Following 2 Users Say Thank You to wndh For This Useful Post:

    Greengrass (09-12-17), Nappa (09-12-17)

  3. #2

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    You need to drop the light to about 14" - 18" above the plants or there going to stretch like mad soon, plants are looking great

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    Greengrass (09-12-17), Nappa (09-12-17)

  5. #3

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    Default

    Looking fine to me temps are spot on.

    When looking for a problem diagnosis ALWAYS take pics when lights are off so we can see true colours of plant. Easier to work out what's what.

    Get a diary on the go we can help you each step of the way then.

    Peace
    Currently Growing Royal Queen's Critical and Humboldt's Blue Dream in Wilma 2000 Watts - https://www.thctalk.com/cannabis-foru...d-RQS-Critical

  6. The Following 2 Users Say Thank You to Nappa For This Useful Post:

    Greengrass (09-12-17), M_C (09-12-17)

  7. #4

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    Default

    Thanks for the feedback. I've adjusted the lamp height.

    It's quite hard to actually see the issue on the pictures. The leafs are curly and might be drooping a little bit.. Maybe it has something to do with slight overwatering and not heat stress... ? :/

  8. The Following User Says Thank You to wndh For This Useful Post:

    Greengrass (09-12-17)

  9. #5

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    Default

    Definitely not heat stress with them temps mate.
    Full time muffin stuffer

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    Greengrass (09-12-17)

  11. #6

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    i would raise the humidty to 50/60% .

    Low humidity make the leaves fripple like that . Toss a bucket in the tent ,should raise it a bit

    Organic Grow Journal
    https://www.thctalk.com/cannabis-foru...d.php?t=163164

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    Greengrass (09-12-17)

  13. #7

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    A bucket with a tea towel hanging and just touching the water
    Acts just like a wick and draws moisture up the towel to middle of my plants helped plenty
    Last edited by Greengrass; 09-12-17 at 07:59 PM.

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    Trex (09-12-17)

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