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Unread 01/05/2018, 02:51 PM   #2636
slief
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Join Date: Sep 2009
Posts: 14,173
Quote:
Originally Posted by souk View Post
Expecting too much or is this normal? Trying to figure out why my ph is going up even though it's not even hitting 6.5 ph. I thought it was the ph prob so I replaced it 2 days ago. Only thing I can think of is my cheap needle on my reg that's causing it to fluctuate. This morning's report. Running geo 818, m/f 7551-00 with head 77201-60 size 17 tube.

Apex setting off < 6.4 - 6.9 > on

Any help would be appreciated.

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Is your controller is shutting the Co2 solenoid off and on? If so, you might be pushing too much Co2 into the reactor. You want just enough Co2 to keep the reactor pH right in the sweet spot so the controller doesn’t have to shut the Co2 off.


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