hey stinky umm im just starting my first grow only grow 4 plants after sexing (unless i dont get that many females) at the moment i am planning on having a grow box about 4ft by 3 ft by 5 ft tall using a 600 hps maby 800 what do you think?

also umm what kind of a yield could i expect off this kinda setup i only realy need to tide me and my friend over

any help would be massivly appreciated cheers