1. We are currently experiencing issues with viewing and uploading images, our team is working on the issue.
    Dismiss Notice

How low of co2 ppm during night periods can plants handle?

Discussion in 'General Marijuana Growing' started by chewberto, Dec 2, 2012.

  1.  
    chewberto

    chewberto Well-Known Member

    I am wondering does there need to be a certain amount of co2 in the air while the plants are in the dark periods since they don't use any? does the air need to be exchanged if i have a dehumidifier?
     

Share This Page