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How to build a CO2 regulator for your calcium reactor.
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12/17/2014, 05:54 PM
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alanle
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Join Date: May 2013
Posts: 307
There are many ways that you can assemble the post body. You can add a 45 degree elbow before the needle valve and make it look like a machine gun :-).
In this setup, I added a bubble counter on top of the needle valve.
alanle
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