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Pros vs cons: Dosers vs. Calcium reactors
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02/19/2014, 06:12 PM
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salty joe
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Join Date: Oct 2002
Location: medina, ohio
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By the time the pressure gauge om a CO2 tank drops, that's pretty much the end of the CO2. It's my understanding the only easy way to tell how much CO2 is left is to weigh the tank.
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