esshup is correct and thanks for seeing my error. I meant to write generally mixing water shallower than 6ft is sometimes not necessary. This is because most ponds with some wind exposure will often with some wind mix water 6 ft deep. Do your own pond measurements to verify this.

Last edited by Bill Cody; 09/16/22 09:55 AM.

aka Pond Doctor & Dr. Perca Read Pond Boss Magazine -
America's Journal of Pond Management