I'm somewhat new to the grow, I have one quick ?...........Would 20,000 lm be enough for 3 plants in a 3x3 area? Thanks!
Min of 100 watts for the first plant and 50 watts for each additional, or 3500 - 5000 lumens per. You can find more info here: http://forum.grasscity.com/absolute...s-guide-get-you-started-growing-cannabis.html There are 'sticky's' at the top of each section of the grow forums, you'll find lots of helpful information in each section. Good luck with your grow! Doin'