With the ability to have CO2 from either a canister you refill or a DIY method of producing it, do you run this into your tanks or just let the plants consume whatever they can naturally/normally?
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With the ability to have CO2 from either a canister you refill or a DIY method of producing it, do you run this into your tanks or just let the plants consume whatever they can naturally/normally?
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Do you know of the DIY method they use? Is it cost effective and are there any like dangers using CO2?