I got them from Brian Zimmerman and there was little water compared to the "air space". In thinking about this, it makes good sense. What you need is high oxygen in the water, not lots of water. I do not have the quantitative numbers, but the results sure surprised me. He knows what he is doing! If you are ever west of Indy, I hope that you might stop by our place.
Last edited by RAH; 10/16/14 08:13 PM.
