Seems like your post on 8/26 got lost in the shuffle Mt.

I have forgotten, are you aerating your pond?

Is the water that is being pumped into the pond being aerated, water fall over rocks, etc?

I'm glad to hear the Cutrine worked out.

Experts?

JHAP
~~~~~~~~~~
"My mind is a raging torrent, flooded with rivulets of thought cascading into a waterfall of creative alternatives."
...Hedley Lamarr (that's Hedley not Hedy)