From: gardenerjeff
Date: Tue Feb 25 2003 - 00:19:59 EST
--- In compost_tea@yahoogroups.com, "elprune <elprune@y...>"
<elprune@y...> wrote:
> Very little oxygen is actually dissolved from the air bubbles. Most
> exchange takes place at the top where the air/water interface is.
> This is done from movement of the water at the top and that's where
> most of the dissolved oxygen is.
>
> When a fish in a poorly aerated tank is gasping for air, why do you
> think it goes to the top.
Ah, but if the tank is well aearated, the fish doesn't go to the top..
Jeff L
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