nicc1976 155 Posted May 31, 2013 Share Posted May 31, 2013 can you use co2 tablets with soil I have a tent with good air circulation so was not sure any help thanks Quote Link to comment Share on other sites More sharing options...
gonzosghost 1,933 Posted June 30, 2013 Share Posted June 30, 2013 I believe you can use them in any grow, hydro or soil I cant, however, believe nobody has spoke to you yet, sorry about that Gonzo Quote Link to comment Share on other sites More sharing options...
shamanstrain 16 Posted July 5, 2013 Share Posted July 5, 2013 Co2 is taken up my leafy plant matter, not roots. Co2 would do you no Good in the soil. C02 may even hurt your roots and harm your plants. Co2 is heavier then air so be sure to have Co2 flowing over the tops of your plants. Quote Link to comment Share on other sites More sharing options...