RobbyG
Active member
Ahhh hence all your fluctuating readings. The ORP and pH probes will pickup any stray voltage in the water unless the tank is grounded.
<a href=showthread.php?s=&postid=6413948#post6413948 target=_blank>Originally posted</a> by Armando
RobbyG I actually don't use a ground probe at all![]()
Last edited: