help?

  1. Blayzed

    Does a Homemade Yeast/Sugar Co2 Generator really increase yeild

    Hey everybody, Does anyone know if the homemade Yeast+Sugar+Water Co2 Generator really helps, and is it worth it? Increase Yield ? Anyone have maybe an experimental grow that can compare a plant that had the Homemade Co2 and one without, and see each's yield? Ex: Size of Generator, Size Room, #...