Thanks for the conformation that a windmill system is most economical. I assumed but didn't know if there was a big difference of system costs such that you would need to get free air for awhile to offset higher initial costs? I already have a pool pump running 24/7 which is enough noise for me...
From my house to where the aerator would be is about 400-500'. If I put a windmill on top of the hill, it is about 100' from the compressor to the aerator. Of that 60' would be trenched, 20' on the tower, and 20' in the water. If I ran a line from the house it would be 400' of trenching. Won't I get a huge flow loss running 450' vs. 100' requiring a bigger pump running more HP and costing more?
When I initially considered aeration was to avoid winter kill because my pond isn't deep/big enough. I was told you needed 14' here to avoid winter kill. When I decided I wanted fish I knew I would have to aerate. I have no intent to use the pond commercially. I just want fish in the pond... Having just decided to have fish in the pond, I had to then take the next step which is why I am here. Aside from getting a windmill or whatever for aeration, what else do I need to know or do? I am already working with the county on some emergent species and I planted some seed last year of wetland grasses and forbs but nothing came up last year so I am waiting to see if I get anything this year. I am still intending to put some plant species in the pond. The wild stuff that has moved in is mainly cattails and willows. I was told to kill the cattails to give the other things I am trying to grow a better chance.