I sure want to know what you are seeing, they claim 3 cfm with a 9 mph wind, please post your best guess readings. I really like the windmill because it's more natural, the last thing I want to hear while fishing is a compressor running.

How is the dual diffuser manifold working, can you pretty much split the flow evenly when they are at different depths?

Have you noticed anything you don't like performance wise? What percent of the time do you see it aerating? I know...lots and lots of questions.