45 lbs. Is some migrant labor type of stuff. 24 1000 watts can do this if you know how to get the most out of your plants and grow a commercial strain and slave daily on it.
Have a watch and I I
INSIST you start a grow journal!
[video]www.youtube.com/watch?v=fT1hry-F_Zg[/video]
BTW, this is considering 25 gal pots and 2 months of veg under at least 600 watt lights