The Planted Tank Forum - View Single Post - Co2 refills - just got back from a place in Meriden - $10 for a 5LB!
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Old 02-20-2012, 10:51 AM   #6
Algae Grower
PTrader: (2/100%)
Join Date: Dec 2007
Location: CT
Posts: 8

I use 20 oz tanks (because I also sometimes play paintball) and they charge $3 per tank for a fill up. Pretty good deal if you ask me...
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