Thanks! The fans pointing at the ceiling seems to be working well; however, the air movement obviously drops a bit as you head toward the bottom of the case. I've been experimenting by placing pieces of kitchen twine on orchids at the bottom, adjusting the fans, and observing how they stay still or move. I've ordered a third (smaller) fan which should be here tomorrow--thinking about placing one blowing toward the front glass, not ON to any orchids, to see if that eliminates the couple dead zones I seem to have. Delicate balance between too much/too little air movement, I think!
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