> I have enough problems remembering to do weekly water changes, without > have to worry if the CO2 is going. I usually use fish tank water-change water to water my indoor houseplants. I have a kajillion of those (weak grin)....so I have reminders. A wilty hibiscus is pretty good at getting your attention. Betty Goetz _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member