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    ricci_mcelwee
    Apr 26, 2019

    Is this from overwatering or heat stress

    in Grow Community

    So I recently bought a dimmable 600w hps light and ballast I dimmed it to 400w I’m in 4x4 tent when I checked them this morning 2 hrs before lights out this is what I was faced with see picture below the strain is gorilla zskittles temp lights on was 25.5C and 2hr before light out was 22.5C I have a 6’ exhaust and a 4’ intake


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    Mr. Grow It
    Apr 27, 2019

    Yeah like Elliot said, looks like heat stress. What is the light distance between the HPS light and the top of the plant? Also, where exactly is the thermometer placed in your grow space?

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    ricci_mcelwee
    Apr 27, 2019
    Replying to

    Hi guys thanks for the reply. My light is at the top and my plants are 60cm so there’s quite a considerable