This may sounds like a dumb question, forgive me. Is a diffuser/aerator necessary in a pond?
I only ask because I have never seen one used in any of the ponds around our area. There are at least 10 within 2 miles of our build site..... Just curious.
It will be a hard fight to get my wife to switch shapes as she is dead set on having the kidney shaped water line, "wrap" our back yard near the house.