The Planted Tank Forum - View Single Post - CO2 - Reuse 2 liter bottles?
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Old 02-16-2013, 10:27 PM   #2
Algae Grower
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Yes, but i would recommend you getting atleast one extra bottle because you can prepare your next mixture before the first one run out. When it run out, you have a bottle ready to go and producing CO2. Thats what iam doing right now for my 46g bowfront. Though i only use one 2 litre bottle.
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