Steve, I agree, but if I recall correctly when I was replacing the water only with tap water I haven't noticed that. Anyway I 'll keep an eye. 10x Amit ----- Original Message ----- From: "Steve" <steve_wilsonii@fishpalace.org> To: <aga-member@thekrib.com> Sent: Friday, October 31, 2003 12:29 AM Subject: Re: [AGA Member] CO2 Diffusion > Amit, > The water that was taken out of the tank was saturated with CO2. When the > new water was added, you basically dilluted your CO2 saturated water so that > the concentration of CO2 was less. Now your water has the ability to accept > more CO2 untill it is saturated again. This is a normal occurance during a > water change. > > If you lower your KH and the PH stays the same your CO2 levels are going to > drop. I do not know if CO2 dissolves better in water with a low GH but what > seems to be important to CO2 is PH and KH. > > ------------------ > To unsubscribe from this list, please send mail to majordomo@thekrib.com > with "Unsubscribe aga-member" in the body of the message. Archives of > this list can be found at http://lists.thekrib.com/aga-member/ ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/