At 01:11 PM 3/30/99 -0800, David Sanchez wrote: >If you change and maintain the carbon and micron >filters according to the manufacter's guidlines I have >gotten water at about 6.5 consistantly after a day of >settling. So you are saying that the water after RO and one day of exposure to the atmosphere is pH 6.5? And you call that acid? I would bet it is just CO2 uptake. -- Dave Gomberg, San Francisco mailto:gomberg@wcf.com http://www.wcf.com/co2iron ----------------------------------------------------------------- ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!