The Planted Tank Forum - View Single Post - North Denver co2 refills just got easier, and cheaper
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post #3 of (permalink) Old 05-25-2012, 10:58 PM
Planted Member
Join Date: Mar 2007
Location: Boulder
Posts: 216
Nice!!! Thanks for that info!

BTW, do they refill your tank or do they just swap the empty with a full one like they do at the welding shops in Boulder?

willbldrco is offline  
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