will this work???

i have a 11x11 room i made a 4x8 table and split it into hydro and soil. i have a 6 ft light mover and a 600 what hps.. i have a box fan in the top of the closet it is always open and on and just blowing into the attic.. i have 4 mil plastic on my floor.. mylar around the area the plants will be growing.. the table will be 2ft from the wall centered. i have a osscillating fan in the room to blow the plants.. i will be doing clones from a soil mother for my hydro and soil flowers.. and bty i do have another room for veg.. that one is all set up. the window has black 4 mil plastic over it.. any need for co2? do i need more vent? i about have this room set up anyone have thoughts on what i need so i dont go kill anything???