Beginner Gardening: Grow lights, 1 by rwaterspf1
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In reply to: Grow lights
Forum: Beginner Gardening
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rwaterspf1 wrote: I have my lettuce indoors under lights and always read/heard not to put them more than 2-4" from the bulbs. I had to put them a foot under the bulbs and run a fan for 30min every two hours to keep the temps under 80F. 2" under the bulbs was running over 100F! They are very happy though. Vaughn |