I really believe that it helps me combat FA in our pond. A long with a great population of crayfish we hardly see much FA at all. First few years it was like goobs and goobs of it floating everywhere every day.

Cheers Don.

[Linked Image from corvettejunkie.com]
http://www.pondboss.com/subscribe.asp?c=4


7/8th of an acre, Perch only pond, Ontario, Canada.