Date:   3/14/2015 9:54:18 PM ( 10 y ago)
Hits:   599
URL:   https://www.curezone.org/forums/fm.asp?i=2242558

How do I know when to refill my oxygen tank?

Right now when I open the top to start O2 flow, it goes almost to "FULL" (2000 psi) but not quite there.

Will they refill the tank when it's not totally empty? Do they charge less to refill if it's not empty when you bring it in?
 

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