To some extent maybe, as the activated carbon will certainly absorb tannic and humic acids. It might take a lot to actually change the pH much though. The real point is that what the peat adds to your water will quickly make the carbon useless. >The carbon will remove the nice colour but will it stop the >acidifying/softening effect? >Ken. > >ps Happy New Year everyone. > >On Wed, 6 Jan 1999 10:40:59 -0500 (EST) Doug Brown ><debrown@kodak.com> wrote: > >> Yes, peat moss and activated carbon will work at cross purposes. > >***************************** >Ken Laidlaw >UK Astronomy Technology Centre >Royal Observatory, Edinburgh >Web: http://www.roe.ac.uk >***************************** -Doug Brown debrown@kodak.com ------------------------------------------------------------------------- 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"!