Hi,
Noob here. Need some thoughts on a grow box I'm thinking of putting together. I've got a walk-in cedar closet in my attic - about 8' x 10' with a window at one end. I'm thinking of building a grow box inside this closet: 2' x 4' x 6' high (8 sq. ft., 48 cu. ft.) out of 2x2 framing and 1/4"...