Re: [APD] CO2 measurement revolution in the plant tank hobby

[Vaughn Hopkins <hoppycalif at yahoo_com>]

Are you saying that algae/bacteria/etc. would grow on the membrane,  
thus closing off its pores?  Do you have any feel for the time  
involved before this would be a factor?

Vaughn H.

On Nov 29, 2006, at 4:53 AM, S. Hieber wrote:

> A problem with membranes in aquaria or "standing" water is that  
> biofilm mucks them up. If you're envisioning a continuously  
> operating device, that might be an issue.
>
> sh
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