K Kbra New member Sep 10, 2009 #1 Joined Mar 18, 2009 Messages 1,807 Likes 3 Points 0 Location SLO Sep 10, 2009 #1 So what does this probe do exactly? I cant seem to find online what its for its just one of the other few probes that can be used on a controller for something...
So what does this probe do exactly? I cant seem to find online what its for its just one of the other few probes that can be used on a controller for something...
coral diver New member Sep 11, 2009 #2 Joined Jul 14, 2007 Messages 1,550 Likes 6 Points 0 Location National City CA Sep 11, 2009 #2 http://www.rhtubs.com/ORP.htm try that
