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Re: [APD] Adding Carbonates



So adding Carbonates = adding KH ?

Philippe


----- Original Message ----- From: "Rachel Sandage" <rachelsor at hotmail_com>
To: "aquatic plants digest" <aquatic-plants at actwin_com>
Sent: Thursday, November 18, 2004 10:12 PM
Subject: Re: [APD] Adding Carbonates



Warning: oversimplification.

pH is a measure of the relationship between the KH and the amount of CO2. Add more CO2, pH will fall. Add more KH, pH will rise.

Rachel
----- Original Message ----- From: Philippe Lemaire<mailto:ph_lemaire at CompaqNet.be>
To: aquatic plants digest<mailto:aquatic-plants at actwin_com>
Sent: Thursday, November 18, 2004 11:48 AM
Subject: [APD] Adding Carbonates



Hello,


 why should more carbonate raise KH and not give off CO2 ?
 Or does it depend of the pH value ?

 Philippe who got Magnesium Carbonate instead of Magnesium Nitrate...
 Philippe who has no Mg at all in the tap water !

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