I don't know a lot about that tree. However, it seems to me that a water loving tree ought to have one heckuva root system. That ought to be part of natures survival process. I believe I would research this pretty thoroughly.

It's not about the fish. It's about the pond. Take care of the pond and the fish will be fine. PB subscriber since before it was in color.

Without a sense of urgency, Nothing ever gets done.

Boy, if I say "sic em", you'd better look for something to bite. Sam Shelley Rancher and Farmer Muleshoe Texas 1892-1985 RIP Grandpa