How do I size the aerator? I thought about sinking a 1 inch pvc pipe 20 feet long drilling several holes in it piping a tube to it attaching it to a compressor and installing a regulator and let it do its thing for several hours each evening. I never thought about aerating it I assumed it had deep water it was good but after reading about ponds because I want to stock it I found deep isnt better. My pond is 25 feet deep I dont want my fish to run out of oxygen. I want a good fishing pond and am trying to learn the dos and donts