By enclosing hood you mean a cool tube? If so, yes. I will use a lumaket ballast 600w, a digilux hps 600w with a cooltube and a 8' inline fan..
My set-up will be Ebb & Flow SOG with about 15-20 plants with no veg time. Will be working with AK 47 from serious seeds and Canna Nuts.
What do you...