Originally Posted by bsp
I had three feather dusters,two that popped their feathers off and one is doing fine. The 2 that popped their feathers, came out of the tube and went else where in the tank. One has since died.Why are they doing this and do you need to save the old tub?
One of the reasons they will do this is if they are stressed. I never save the old tubes. They can build a new one. They like to be in a medium flow area.