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Highbrixbotany2018
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I also don’t have a light meter. So for all I know I’m way too high on ppfd. I never did the math. Whoops just added lights until I ran out of ceiling.
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I did a lot of calculating from spec sheets n stuff, and with CO2 you can run the Samsungs at about 40 watts per sq foot, with 2 feet of headroom. That will get you about 1200 umols.
Cut 1 down. But one of the pots was a 2 beaner. I didn’t have the heart to kill it. So 3 pots 4 stems. One is a tree . They spread out to fill the net. One has yellow leaves. But I think the growth ionic drench solves that. trunk