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Re: [APD] carbo plus units and kh

Derek Parr wrote:
> We've been discussing on my local aquarium group list on how much more 
> CO2 gas is lost using normal air tubing compared to that special "CO2" 
> tubing they sell.
>     Any opinions on the matter?

I don't know about that, but I can tell you that regular old 1/4" HDPE 
tubing (think R/O line) fits right over airline tubing barbs and is 
probably impervious to gases at all.

Jerry Baker
Aquatic-Plants mailing list
Aquatic-Plants at actwin_com