Hi all I'm just wondering what type of yeild can I expect from a sea of green type of grow I will be using two GT901 NFT systems which are 2meters x 0.5 meters each so 1 square meter each with 50 cuttings in each system I am hoping to veg for around 5 to 10 days and then flip too flower I am running four 600 W HPS lights so two the above each tray they will all be big buhhda blue cheese cuts and I also will be hoping to add co2 at some point if my budget allows me :/ hope you guys can help thanks