9 plants in 5 gal pots .. all LST and toped 3 1/2 feet tall... vegged for 38 days... 4x5 grow area with a 1000 watter and co2 1500 ppm ...jacks classic nutes ...make it rain every 3 waterings ... ffof soil... all elements and much more... now with all that if u give me a stupid guess i will give u half LOL