In article , "Bill Stock"
writes:

I always thought they were after the oxygen/fresh water, as they
like to congregate at the end of the hose when I top up the pond. But maybe
it's the algea washing off the rocks

lots of tiny little things grow on my watefall rocks and when I put them under
the waterfall to wash them off, the fish go crazy.

Karen
Zone 5
Ashland, OH
http://hometown.aol.com/kmam1/MyPond/MyPond.html
My Art Studio at
http://members.aol.com/kmmstudios/K....M.Studios.html
for email remove the extra extention