Wow.
So I "KNOW" some one who uses this exact set up:
*DR150 grow tent (has mylar covering all sides, this room is 4.9 4.9 FT)
*1000W HPS w/ large adjust-a-wing ( no diffuser) w/ digital ballast
*1 canfan 8" (675 CFM) w/ dimmer (runs at 75-85% power at all times)
*one oscillating fan IN THE...