Pond Boss Forums AERATION Systems questions Simple aeration system

I believe that the large lines are 2-1/4"

I figure a 1 season payoff of the small compressor, but the main system cost is still $6-9k for 60-90 days of operation.

For point of reference this is one of the two blowers. The blue tank to the right is the old standby system. A 60 gallon approx. horizontal.