Apr 5, 2009 #11 BirdBrain Prefers Frozen Tail Feathers 12 Years Joined May 7, 2007 Messages 2,284 Reaction score 24 Points 216 Location Alaska What ever you do, don't close the vents!! You could try to stand those sponges on end to increase surface area.
What ever you do, don't close the vents!! You could try to stand those sponges on end to increase surface area.