Hi, which ph probe are you using, does it just push in and secure with the lock nut or is the a O ring as well?
 
Cheers
 
Les
 
 
 
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					Originally Posted by  RuGlu6
					 
				 
				So it has been almost 8 month (Wow). 
I am very pleased with the reactor.  
Its about half full of media still. 
			
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