Growing Cannabis

Calculating the Daily Light Integral (DLI) for Cannabis Grow

Dude Grows Show clip from Grow Talk Ep. 1041
The Dude, Scotty and Guru discuss the daily light integral (DLI) and other lighting variables needed for cannabis plants. Answering a Grow Talk question posted by Chibb who’s
calculated a DLI of 42 when running the lights on a 20/4 schedule, hanging about 24″ from the plants. “I’ve always heard that DLI is the number you’re really looking for, and 41-51 DLI is the sweet spot for cannabis. Can i get your guys’ opinion (and Guru’s) on DLI?”
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