I have run airline underground from an electric compressor for around 1,500 meters just to get to the pond, then another 300-400 meters once the line was in the pond to the diffusers. I can dig up the data if you need.


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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).