Mr. Grow It

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    SuperDad
    Jun 25, 2020

    Nuke burn?

    in Grow Community

    My 1st time growing outdoor. I chrcked the ppm but it wasn't much...600ppm my indoor didn't have the same issue....what could it be?



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    SuperDad
    Jun 26, 2020

    It's been hot over here in northern California. I'll say 90+ degree along with 13-14 hour of direct sunlight

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    M
    Mr. Grow It
    Jun 26, 2020
    Replying to

    @SuperDad All signs seem to point to heat stress now. You can also tell by the edges of the leaves pointing upward.

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