The Planted Tank Forum - View Single Post - How long will a CO2 bottle last?
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post #21 of (permalink) Old 12-27-2012, 11:55 AM
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Do you have to wait for the whole thing to drain before getting a refill, or can you get a refill still if there is a little bit left in this thing?

My 75 gallon High Tech Tank:
My 10 gallon High Tech Tank:
My 5.5 gallon nano College Dorm Tank:
Mom's Spec V:
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