ph controller

shapermike

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#4
I just saw one on reef central. does it need to have the controller for the co2 solenoid as well?
 
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shapermike

New member
Joined
Mar 5, 2008
Messages
388
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2
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0
Location
Fillmore
#6
I have one that I am not using i can let it go for 120. the probe is still good and I just calibrated it last week.
 
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