ya, Dutch Pimp's idea of running the central-air ducting, that would be the cats'-ass, if you could set up that way :thumbsup: my present cabinet has very poor ventilation (my 4th cabinet, you'd think I'd have it figured out by now :wtf ... my temps run to 90 easily, but plants still seem to do well (70-75 is ideal, but weed will withstand damned near anything) ... :jointsmile: