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Re: [APD] CO2 mist and the persistence of the micro bubble

Mariano F. Bonfante wrote:
> I talked with a marine tank representative and he told me that a venturi 
> would give thick bubbles in this case, not the type we see in marine water. 
> What will happen in fresh water with CO2?.

I don't know. I have been personally unable to achieve the small bubbles 
you see in saltwater. I believe this is due to the density of freshwater 
vs. saltwater, but I'm not positive on that.

Jerry Baker
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Aquatic-Plants at actwin_com