I have been looking for a really good ph/ec/tds meter. Hanna Instruments has two for 150.00 each. Has anyone had any luck with these multi meters, or any suggestions on brand names to look for, or are they a waste of time. I have heard the Pinpoint PH meter is pretty good. What do yall think? Tim ------------------------------------------------------------------------- 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. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!