Re: [APD] Raise CO2 until fish act weird

["S. Hieber" <shieber at yahoo_com>]

Unless you have relatively large amounts of ammonia/ammonium, which one typically does not in a planted aquarium, what diff would that make?
 
sh
 
* * * * * * * * * * * 
The Northeast Council of Aquarium Societies (NEC) celebrates its 50th year of service at its 31st annual convention, April 7-9, 2006 -- including *An Evening with Aquarium Legends*.
 
Read the speaker list, then download the registration form, and get set to join the fun at what promises to be the year's biggest tropical fish convention.
 
http://northeastcouncil.org/html/
 
And while you're there, attend the AGA's annual meeting Friday afternoon (2-4pm). This year's speaker is Claus Christensen, Tropica's Managing Director. 


----- Original Message ----
From: Stuart Halliday <stuart at stuarthalliday_com>
To: aquatic plants digest <aquatic-plants at actwin_com>
Sent: Thursday, February 23, 2006 5:32:10 PM
Subject: Re: [APD] Raise CO2 until fish act weird


I believe Jerry Baker wrote this email section below:
> Billionzz at aol_com wrote:
>> Is there a CO2 level where all fish start to act weird or does it  vary much 
>> from one species to another?
> 
> Different species seem to have different sensitivities to CO2. Basically 
> CO2 levels in the water have to reach levels where it becomes difficult 
> for it to diffuse into the water from the gill membranes.

Could it be due to a ph shift caused by the CO2?
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