Originally Posted By: John Fitzgerald
It didn't work very well for me because the clay in my pond is a type that doesn't suspend.


Whether a pond has excessive suspended clay particles has no bearing on the efficacy of the polymer. You used fraction of a unit, IIRC - and multiple treatments are sometimes necessary.

Many men go fishing all of their lives without knowing that it is not fish they are after. ~ Henry David Thoreau

[Linked Image from i1261.photobucket.com]