Grew this pure Sativa photperiod Dr.Grinspoon under a DP LED.
I gave away all my MH/HPS equipment.
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She's lovely. LED's are definitly worth it if you have the wallet to afford a good one. Might be a little less yield than hps but the other advantages make up for it. I Bought a 90w led from china 2 years ago. But after some reading i think it can't even handle 1 plant lol.