Apr 9, 2011 #1 R Revenantwing Aquarium Advice Freak Joined Apr 4, 2011 Messages 370 Location NYC I just realized my sponge filter came without the tube. Do i really need it?
Apr 9, 2011 #2 Josh Aquarium Advice Activist Joined Mar 14, 2011 Messages 159 Location Smyrna, TN Huh? How will the air get into the tank without a tube?
Apr 10, 2011 #3 OP OP R Revenantwing Aquarium Advice Freak Joined Apr 4, 2011 Messages 370 Location NYC the outer tube thingy. The tube that sticks out from the actual filter,