J Jon Nov 5, 2003 #1 [Howdy I need to get my PH meter calibrated, does anyone in Fort Worth have any calibration fluid for sale? I am using a lab grade probe with my Aquacontroller. Thanks]
[Howdy I need to get my PH meter calibrated, does anyone in Fort Worth have any calibration fluid for sale? I am using a lab grade probe with my Aquacontroller. Thanks]
H halsmgd Nov 5, 2003 #2 [Hey I can answer that. A pH calibration or verification fluid using grocery store borax.]
