Re: [APD] CO2 revelations

["Richard J. Sexton" <richard at aquaria_net>]

>I'd suggested that the venturi DIY reactor I have shown folks on my site is
better than any reactor. Well, initially, and perhaps partially true, is the
purpging effect of gas build up.
>This gas is some O2 and some CO2, but very little "air". 
> 
>As the gas is expelled, consistently I see better growth, this is not due
to O2. 
>So why would a mist of tiny CO2 bubbles vs dissolved CO2 in solution do
better for growing plants?

I understand the rest but I'm a little unclear as to what it is exactly
you did. But do I take it this is the moral equivalent of dumping soda
water in your tank ? 





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