If it makes any difference, I live in Denver and probably(no idea really) have a fairly high mineral content in my tap water. 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!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ AGA-Member mailing list AGA-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/aga-member