Hi, I uses a Corning hand held pH meter for my 10 discus tanks. It only costs about $50. And so far (6 months of use) it is still very accurate and good. Chemistry lab uses the same thing. Ade Lau Helen Burns wrote: > I have 70 tanks to maintain and I find that the Pinpoint is worth the > expense. I agree with Dave about the electrodes averaging 12-18 months > lifespan. It all depends on how many tanks you have to merit the cost. > Personally I would recommend the Pinpoint. > Helen > -----Original Message----- > From: Dave Gomberg <gomberg@wcf.com> > Subject: Re: Pinpoint pH meter > >I have a Pinpoint and am very satisfied with it EXCEPT the electrodes don't > >last. That is a complaint I hear about ALL meters tho, so I guess you need > >to budget for an electrode every year. What about the Turtle from Hanna? > > ------------------------------------------------------------------------- > 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"!