Hi all, I'll be buying a 1000 watt digi from htg supply soon, and was wondering which reflector would be the best choice for heat dispersing AND light coverage? My grow area will be a walkin closet, and i'll be using a space around 4x5x9' high(growing 4 plants lst'd to make big bushes). My choices are, cooltube, Easy cool 6, or Airoflow. I'm thinking Airoflow, because it's the biggest, but not sure if it's the best. Any advise would be appreciated. Btw, it will be inlet and outlet ducted outside the grow area.