The Planted Tank Forum - View Single Post - How to build a co2 regulator [56k!]
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post #103 of (permalink) Old 11-15-2012, 11:24 AM
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Join Date: Sep 2010
Location: Greensboro, NC
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Originally Posted by FlyingHellFish View Post
How long does it take to completely empty when a decrease in pressure is noticed? I think I been on 700 psi for two months now with no further decrease.
It sounds like your regulator reads 700 psi when the cylinder is full - which is fine. Once it starts dropping, it doesn't hold at a certain level. A couple weeks is about the most it will take to go from full to completely empty.
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