Ade, Here in the U.K. I use Hum-Aktiv (peat granules) an excellent product in the BioPlast range. I don't know if it is available in the USA but I highly recommend it. Helen ---------- > From: Ade K. Lau >I want a peat that will lower the hardness and pH so that I > can start keeping some difficult apistos. Thanks ------------------------------------------------------------------------- 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"!