Posted: 12/02/2015 at 09:33
To answer all three replies 1) I could take a photo but Ido not think it will show up, I will give it a try though. 2) It completely fills the pond 3) It definately is not spawn.
I have heard of a "blue algea" in some large areas(like reservoir size) but I have never seen it. I do get leaves falling in, but this happens every year, hence the clean out last year.