The Planted Tank Forum - View Single Post - The Best Paintball CO2 Regulator In The World.
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Old 03-19-2012, 02:37 AM   #6
Green Leaf Aquariums
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In a 16g tank its hard to say exactly. I would expect 1-2 months. On a 55g I would not even consider this size, its just to small and co2 will add up. It would be best to go with a minimal 5lb cylinder.
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