Yes, I got it in last year in late May. All is going well, but I have been struggling a little bit with muddy waters. The air system seems to contribute, but a lot of it is the excessive watershed and available clay in the ravines that feed the pond.

Here is more info than you would want on my system...

http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=491318

It's not my thread, just one that came along at the right time for me to spew forth my aeration experience.

Fish on!,
Noel