The Planted Tank Forum - View Single Post - Pressurized Co2 Problem? Solenoid?
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post #9 of (permalink) Old 11-29-2012, 02:26 AM
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Originally Posted by ProndFarms View Post
Somehow I forgot to put a check valve in between the bubble counter and the needle valve. I have one in between the diffuser and the bubble counter and must have somehow overlooked this huge error. I can only assume that a small amount of water seeped back into the solenoid...though I have not seen any physical evidence of this. This would explain why the solenoid was "faltering"...what a dumb mistake.
Yes, that could have been the problem.

Or, the solenoid just failed. It happens.
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