http://users.megapathdsl.net/~solo/p....html#spawning
reason for foam.... Ingrid

Carl Beyer wrote:

I have looked into a number of books, and don't seem to see why this
might be happening or what the solution is.

White foam is on the top of my pond (450 gal). I recently added a
couple of Koi and a few goldfish. I do not yet have a UV Filter, but do
have a biological that is still breaking in.

Thanks for any suggestions

Carl