It stands for De-Ionized water. If I remembered it correctly, it means that the cat-ions (spelling) have been removed from the water. Just Lurking -----Original Message----- From: owner-apisto@admin.listbox.com [mailto:owner-apisto@admin.listbox.com] On Behalf Of Barbara NEWLAND Sent: Wednesday, October 30, 2002 12:14 AM To: apisto@listbox.com Subject: Re: keeping PH low ----- Original Message ----- From: "Samala" <samalaud@yahoo.com> To: <apisto@listbox.com> Sent: Tuesday, October 29, 2002 4:26 PM Subject: Re: keeping PH low > >what about DI? > Please what is DI? Barbara > - > ------------------------------------------------------------------------ - This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. apisto-digest@listbox.com also available. Web archives at http://lists.thekrib.com/apisto Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. apisto-digest@listbox.com also available. Web archives at http://lists.thekrib.com/apisto Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader