This is not about your cannabis yields. In high concentrations CO2 is a pollutant: https://yaleclimateconnections.org/2020/12/more-co2-in-the-atmosphere-hurts-

This is not about your cannabis yields. In high concentrations CO2 is a pollutant: https://yaleclimateconnections.org/2020/12/more-co2-in-the-atmosphere-hurts-key-plants-and-crops-more-than-it-helps/ https://yaleclimateconnections.org/2020/12/more-co2-in-the-a...