(Any kind of) bark will rot and pollute the water inside your aquarium, so it has to be removed.
As for Willow, I am not sure if it is safe.
As for Willow, I am not sure if it is safe.
First link does not work.Respectfully, I beg to differ...I have seen numerous aquascapes that successfully utilize bark. One example can be found here: Mysterious Bermuda
There are others on the site linked above if you look around. Look at the layout for "Dancing Wood," and "A Tree's Life,":
HERE
It just doesn't take you directly to the picture. Try this one.First link does not work.
Thanks for the input, TomIt just doesn't take you directly to the picture. Try this one.