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Modern Co2 Levels

Discussion in 'CO2 Enrichment' started by Harris Tiu, Apr 8, 2019.

  1. Harris Tiu

    Harris Tiu New Member

    Mar 16, 2019
    Likes Received:
    Local Time:
    6:03 AM
    Hey members,

    My old tank ran CO2 at 30ppm.

    Tom said 40ppm CO2 is the new recommended level at 2008.
    I assume this is for Hi-light tanks.

    This means I run to get refills sooner. I just hope it is worth it?
    Should I run medium light at 30ppm?

    see link below:


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