- Location
- Pennsylvania

Try the PH probe in tap water or make up some new saltwater and see what ph you are getting. To be honest unless you dumping in buffer or Kalkwasser IMO it would be very hard to maintain a ph of 8.5. I bet the probe is off
x2..probably the probe or the monitor needs adjustmentTry the PH probe in tap water or make up some new saltwater and see what ph you are getting. To be honest unless you dumping in buffer or Kalkwasser IMO it would be very hard to maintain a ph of 8.5. I bet the probe is off
