Dave, Havent heard of this mode. Could you elaborate? > Or run your RO in "high efficiency" > mode where it generates less waste water, then use straight RO. > > -- > 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"! ------------------------------------------------------------------------- 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"!