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CO2 items

634 Views 1 Reply 2 Participants Last post by  Rex Grigg
If I get this ITEM FROM EBAY besides the tank, what more will I need?

Also how do I know how much co2 I will need to put into the tank?:help:
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You will need a cylinder and a diffusion method.

You need to get around 30 ppm of CO2.
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