The Planted Tank Forum - View Single Post - 50G with 30G sump - month 10 update
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Old 07-27-2012, 10:04 PM   #2
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CO2 isn't really a complication. A DIY system takes about ten minutes to build, and only 2 minutes once ever 2 weeks to refill. It's really really worth the "effort". And it's probably the cheapest tank investment you will make.
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