The Planted Tank Forum - View Single Post - Where do you fill CO2?
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post #2 of (permalink) Old 10-31-2012, 12:16 AM
Algae Grower
Join Date: Oct 2012
Location: Cape Cod, Ma
Posts: 7
I'm not sure if its different for a plant system, but, almost any paintball shop has a co2 filling station. Usually there prices are reasonable. I am not sure if they will fill a large cylinder like that though.
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