Thread: Melev's new 280g Starfire tank thread
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  #123  
Old 09/30/2005, 08:08 PM
steve68 steve68 is offline
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Location: Piscataway,NJ
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did u calibrate the ORP probe?
this is the ORP that is hooked up to u'r aqua controller right?
may bee u can use someone's ORP meter to see if u get a diferent reading.
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