BrianL, I would prefer the floating cover to be 2' under the waters surface because anything floating on the surface or nearer to the surface would most likely be a fish eating perch. Not to be confused with a bg, or a yellow perch. I am not a fan of anything that will support such thing as Cormorants. I would like to have floating islands tor two reasons, 1 - Floating flower bed would look nice and 2- I need plants to take up excess nutrients in my pond water. BUT!! The reasons for not have such things is because it most likely become a fishing spot for fish eating birds.
Last edited by TGW1; 12/02/17 07:19 AM.