I'm on city water. According to the KH/pH charts, my city water is pretty low in CO2. SunflwrgrlS@aol.com wrote:Are you on well water or city water? I'm on well water that has lots of co2 in it - so the plants also 'pearl' after water changes even though they are on Co2 injection. _______________________________________________ AGA-Member mailing list AGA-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/aga-member --------------------------------- Do you Yahoo!? Check out the new Yahoo! Front Page. www.yahoo.com _______________________________________________ AGA-Member mailing list AGA-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/aga-member