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    Temperature/ Humidity

    Optimum tempurature during vegetation time i find is about 80 degrees f and around 55 % humidity. For flowering i find the tempurature should stay around the same if not mabye a little cooler 78 degrees mabye with humidity around 40 % to prevent mold .
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    Grow tent temp shot way up from changing from metal halide to HPS ?

    Thanks man. Advice really helped. It turns out that my room is actually the same temperature with both the metal halide and super HPS. It must have been the infrared.
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    Grow tent temp shot way up from changing from metal halide to HPS ?

    Where would you suggest putting the thermometer
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    Grow tent temp shot way up from changing from metal halide to HPS ?

    Where would you suggest placing the thermometer ?
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    Grow tent temp shot way up from changing from metal halide to HPS ?

    Thanks for all of the replies. Do you guys think the portable ac unit is the way to go?
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    Grow tent temp shot way up from changing from metal halide to HPS ?

    My 3x3x6 grow tent has a 600watt dimmable ballast dimmed down to 400 watts . My temp was around 80 degrees while running the 600 watt metal halide bulb dimmed down to 400 watts. I switched to flowering today and switched out metal halide lamp for hps today while changing to 12/12 . I had to...
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