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    CO2 from the hot water heater

    after monitoring both - I have found that there are insignificant levels of CO, but high levels of CO2.
  2. V

    CO2 from the hot water heater

    We’ve all heard that there is no such thing as a ‘free lunch’; well the process described in this article may be as close to one as you get. Most of us already know the benefits of CO2 enrichment for photosynthesis. To maximize indoor growing and greenhouse potential, CO2 is supplemented to...
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